00331nam a2200121Ia 4500008004100000041000800041082001800049100003500067245005400102260003000156300000800186650001500194240109s9999    xx            000 0 und d  aeng  a001.64/BHUCHO  aBhura Pawan Kumar/Chopra Arpit  aIntroduction to Computers and Information Systems  bWisdom Publications Delhi  a157  aManagement