TY - GEN AU - Prasher, R.G TI - Library and information science: parameters and perspectives : essays in honour of Prof. P.B. Mangla, Vol.1 : library and information science : basic T2 - Concepts in Communication Information & Librarianship, 74 SN - 8170226341 U1 - 020 PY - 1997/// CY - New Delhi PB - Concept KW - GENERALITIES ER -