Author: Sewa Singh
Publisher: Concept Publishing Company
Published: 1994
Total Pages: 404
ISBN-13: 9788170225232
DOWNLOAD EBOOK →Author: Indian National Scientific Documentation Centre
Publisher:
Published: 1989
Total Pages: 1181
ISBN-13:
DOWNLOAD EBOOK →Author: Henryk Sawoniak
Publisher: Walter de Gruyter
Published: 2012-02-14
Total Pages: 1284
ISBN-13: 3110975068
DOWNLOAD EBOOK →Author: GURDEV SINGH
Publisher: PHI Learning Pvt. Ltd.
Published: 2013-01-10
Total Pages: 532
ISBN-13: 8120346394
DOWNLOAD EBOOK →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.
Author: S. P. Agrawal
Publisher: Concept Publishing Company
Published: 1992
Total Pages: 490
ISBN-13: 9788170224174
DOWNLOAD EBOOK →