00493nam a2200169 a 450000500170000002000150001708200180003210000190005024500270006926000330009630000250012969000450015496400160019999700190021599900170023495200720025120251203110431.0  a8185771669  a303.4833bGUP  aGupta, Praveen  aInformation Technology  aJaipurbABD Publishersc2003  axi, 237p.c22 cm. HB  aInformation Technology,Educational Ideas  bcdefg_  a107413 LIBSS C  c89846d89846  00104070aPUbPUd2004-02-05g425.00l0o303.4833 GUPp107413yBK