00313nam a2200121Ia 4500008004100000041001200041082001600053100001300069245005200082260003300134300000800167650001600175221030s9999    xx            000 0 und d  aEnglish  a105.23bSin  aS. Singh 0aText Book of Computer Applicationscby S. Singh  bIndian Pub.aJalandharc1998  a192  aBE Computer