00289nam a2200109Ia 4500008004100000041000800041082001900049100003000068245003400098260003900132300000800171211209s1983    xx            000 0 und d  aeng  a005.74 N83 GAL  aGALGOTIA BOOK SOURCE PUB.  aINTRODUCING DATA PROCESSINGS   aNEW DELHIbGALGOTIA PUB LTD.c1983  a238