00273nam a2200109Ia 4500008004100000041000800041082002300049100001900072245002600091260003800117300000800155211209s1991    xx            000 0 und d  aeng  a005.74 N91 PER/LAT  aPERRY, JAMES T  aUNDERSTANDING ORACLE   aNEW DELHIbBPB PUBLICATIONSc1991  a634