00398nam a2200133Ia 4500008004100000082001700041100002400058245003300082260005300115300000800168650001600176650003700192653003500229170901s1978    xx            000 0 und d  a025.52bS33G  aSharma, Chandrakant 0aGranthalya mai Sandarbh-Seva  aNew DelhibMetropolitan Book Co. Pvt. Ltd.c1978  a187  aGneralities  aLibrary and Information sciences  aReference services (Libraries)