00530nam a22001815a 450000500170000000800410001701000140005802000260007203500130009803700150011104000180012608200160014410000180016024500610017826000360023927000460027530000270032120090627115656.0090114s2009    wau           000 0 eng    aENG-94259  a9788120336513c495.00  aEN-77792  bDBAD / PUB  adplbEnglish   a658.4038011  aKelkar, S.A.   aInformation systems:cby S.A. Kelkar ba concise study /  aNew Delhi bPHI Learning c2009  aM-97 Connaught CircusbNew Delhi e110001  axi, 934p. c25cm(pbk)