TY - BOOK AU - Sewa Singh (Ed.) TI - Handbook of reference and information services: some new dimensions SN - 81-242-01072 U1 - 025.5202 21st PY - 1997/// CY - New Delhi PB - Crest Publishing House KW - Information services-Handbooks, manuals, etc; Information science-Handbooks, manuals, etc ER -