000 00221 a2200097 4500
001 31507
100 _aSaxena, Sanjay
245 _aA First course in Computer
260 _aNew Delhi
_bVikas
_c1998
090 _c21378
_d21378
942 _aNUST-CAE
_cM
_c12645
999 _c266580
_d266580