TY - BOOK AU - Agrawal, SP. AU - Aggarwal, JC. TI - Educational and social uplift of backward classes at what cast and how: Mandal commission and after T2 - Concepts in communication informatics & librarianship SN - 8170223393 U1 - 307.1, PY - 1991/// CY - Delhi PB - Concept ER -