Lal, Banwari, Theoretical developments in library and information science / Banwari Lal. - New Delhi, India : Random Publications, 2019. - viii, 274 pages : illustrations ; 24 cm. Includes bibliographical references and index. ISBN: 9789352692194 Subjects--Topical Terms: Digital libraries. LC Class. No.: Z 678.9 / .L35 2019 Dewey Class. No.: 025.002854