Aggarwal S P Educational and social uplift of backward classes,at what cost and how? - New Delhi Concept Pub. 1991 - 288p cm. - Concepts in Communication Informatics and Librarianship, 26 . Bibliography:P 260-84 ISBN: 8170223393 Source: General Book Subjects--Topical Terms: Scheduled Castes Tribes Dewey Class. No.: Y5926:675.2.N9, N1