Reference and information services are considered an important activity of a modern library. This comprehensive and student-friendly book discusses in detail different types of information and reference sources and services, such as encyclopaedias, directories, yearbooks, dictionaries, geographical sources, biographical sources, statistical sources and handbooks. The book is organised into four parts. Part I deals with various types of information sources such as documentary and non-documentary sources. Part II discusses different types of reference services, organisation of reference section and the role of the librarian in the digital age. Part III describes the wide range of information service such as Current Awareness Service (CAS) and Selective Dissemination of Information (SDI). Part IV provides an overview of important information systems such as National Information System for Science and Technology (NISSAT) and International System for Agricultural Science and Technology (AGRIS). The book is intended for the undergraduate and postgraduate students of library science. Besides, it will also be very useful for librarians, information scientists, and information professionals. Salient Features Deals with both theoretical and practical aspects of information sources and services. Discusses various types of information sources and services keeping in view the latest trends and developments in the field. Presents the concepts related to information sources and services in a systematic and accessible way.

Reference and information services are more important than ever for today’s young people. By analyzing key features of reference and information services to young people in school and public library environments, including the research behind the trends and issues, librarians can make sure that those services are appropriately responsive to children and teens. Based on standards and evidence-based practice, this book helps you to optimize those resources and services by: providing guidance in assessing youth communities, determining youth’s information needs and information behaviors, developing and maintaining age-appropriate reference collections (starting with the book’s core list of print and online resources), optimizing physical and virtual access to reference and information sources, interacting with youth and facilitating their reference and information literacy skills, curating and producing reference and information products, dealing with relevant legal and ethical issues, and planning effective library reference and information services for youth. Chapter sidebar examples provide food for thought.

The Rapid Developments In Computer Technology, Telecommunications, Printing Reprography, Etc. Have Important Implications For The Provision Of Information By Libraries To Their Users. Great Advances Have Been Made In The Automation Of Indexing And Abstracting Services. Despite Such Advances And Technological Impacts, The Actual Search Process And The End Result Remain The Same As In The Traditional Approach. Hence, The Significance Of Reference Sources And Services Cannot Be Overemphasised. The Reference Service Offered By The Libraries Enables The Readers To Obtain The Required Information From The Huge Collection Of Libraries In No Time. The Book Is Structured Into Two Parts. The First Part Acquaints The Readers With The Purpose, Functions And Kinds Of Reference Service; Qualities And Duties Of A Reference Librarian; Varied Sections In The Libraries; Reference Service In Public, Academic And Special Libraries; Sources And Classification Of Information, And Reference Queries.Part Ii Of The Book Is Devoted To Reference Sources. Beginning With The Evaluation Of Reference Sources, It Includes A Detailed Study On Directories, Bibliographies, Encyclopaedias, Biographies, Maps And Atlases, Dictionaries, Gazetteers And Guide Books.It Is Hoped That The Present Book Will Prove Useful For All Library Users. While The Teachers, Researchers And Students Of Library Science Will Find It Indispensable, The Reference Librarians Are Expected To Acquire Additional Skills Through This Book Which Shall Stand Them In Good Stead In The Technological Environment.

The aim of each volume of this series Guides to Information Sources is to reduce the time which needs to be spent on patient searching and to recommend the best starting point and sources most likely to yield the desired information. The criteria for selection provide a way into a subject to those new to the field and assists in identifying major new or possibly unexplored sources to those who already have some acquaintance with it. The series attempts to achieve evaluation through a careful selection of sources and through the comments provided on those sources.