TY - BOOK AU - Kumar P S G TI - Information sources and services: Theory and practice T2 - Kumar's curriculum series in library and information science; 6 SN - 8176464139 (pbk) U1 - 2:8, P4 T2 PY - 2004/// CY - Delhi PB - B R Publishing Corporation KW - Information sources KW - Library Science N1 - Appendix I-3, 311-332p ER -