000 00273nam a2200121Ia 4500
082 _a004
_bGUP
100 _aGupta, Arvind Kumar
245 _aComputer at a glance
260 _aNew Delhi
_bShree publ.
_c1996
300 _a151p.
650 _aComputer Science
044 _aIndia
999 _c3576
_d3576