00346nam a2200133Ia 4500020001800000082001400018100001800032245002900050260002600079650001300105942000700118999001500125952007200140  a9780070671201  a004 NOR/I  aNorton, Peter 0aIntroduction To Computer  bTataaNew Delhic2011  aCOMPUTER  cBK  c5270d5270  001040708ECOaGBCTLbGBCTLcF1d2023-01-16o004 NOR/Ip51382yBK