00276    a2200109   4500020001500000082001800015100001800033245004100051260003700092300001900129650001800148  a8172730403  a303.4833bKUM  aKumar, Akshay  aInformation technology an info guide  aDelhibAuthors pressc2000g2000  avi,313p.c21cm  aSacial Change