TY - GEN AU - Chopra , H.R. ;ed. AU - Sharma , U.C. ;ed. ;Srivastava , M.K. ;ed. TI - Library science and its facetsVol; 1 SN - 8170002222 U1 - 020 PY - 1998/// CY - New Delhi PB - Ess Ess KW - INFORMATION SCIENCE KW - LIBRARY AND INFORMATION SCIENCE KW - LIBRARY SCIENCE ER -