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.<br><br>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 overw of important information systems such as National Information System for Science and Technology (NISSAT) and International System for Agritural Science and Technology (AGRIS).<br><br>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.<br><br>Salient Features<br>Deals with both theoretical and practical aspects of information sources and services.<br>Discusses various types of information sources and services keeping in w the latest trends and developments in the field.<br>Presents the concepts related to information sources and services in a systematic and accessible way.
Les informations fournies dans la section « Synopsis » peuvent faire référence à une autre édition de ce titre.
Vendeur : Majestic Books, Hounslow, Royaume-Uni
Etat : New. pp. xviii + 517. N° de réf. du vendeur 96342572
Quantité disponible : 1 disponible(s)
Vendeur : Books Puddle, Woodside, NY, Etats-Unis
Etat : New. pp. xviii + 517. N° de réf. du vendeur 2697103347
Quantité disponible : 1 disponible(s)
Vendeur : Revaluation Books, Exeter, Royaume-Uni
Paperback. Etat : Brand New. 536 pages. 9.13x6.93x0.94 inches. In Stock. N° de réf. du vendeur __8120346394
Quantité disponible : 1 disponible(s)