TY - BOOK AU - Prasher, R G AU - Agrawal, S. P. TI - Library and information science. parameters and perspectives. vol 1 : library and information science: basic T2 - Concept's in Communication Information & Librarianship SN - 8170226341 U1 - 020 PY - 1997/// CY - New Delhi PB - Concept Publishing Company KW - Information science KW - Library Science N1 - Essays in honour of Prof. P.B. Mangala ER -