00337nam a2200133Ia 4500008004100000041000800041100001400049245002800063250001700091260003200108300001300140650003100153999001900184231207s9999    xx            000 0 und d  aeng  aHF. Korth  aDatabase System Concept  a2011 6th Ed.  bTata McGraw Hill, New Delhi  aPB/1349/  aComnputer Program Language  c951402d951402