00370nam a2200145Ia 4500008004100000041000800041082001500049100001400064245002800078250001700106260003900123300001200162650003100174999001900205231207s9999    xx            000 0 und d  aeng  a005.74/KOR  aHF. Kortz  aDtabase System Concepts  a2011 6th Ed.  bThe Mcgraw- Hill . Comp. New Delhi  aPB/1349  aComnputer Program Language  c949490d949490