00283nam a2200109Ia 4500008004100000041000800041082001200049100001900061245004100080260004400121300000800165211209s1991    xx            000 0 und d  aeng  aBHA/RAM  aBHATNAGAR, S C  aCOMPUTER AND INFORMATION MANAGEMENT   aNEW DELHIbPRENTICE-HALL OF INDIAc1991  a184