00345nam a2200133Ia 4500008004100000041001200041082001600053100001600069245005600085250001200141260003400153300000800187650001600195221030s9999    xx            000 0 und d  aEnglish  a105.23bDes  aB. C. Desai 3aAn Introduciton to Database Systemscby B. C. Desai  aRevised  bGalgotia PubaNew Delhic2006  a934  aBE Computer