000 00291nam a2200121Ia 4500
008 220201s1994 xx 000 0 eng d
082 _a4
_bVAJ
100 _aVajpayi, Umesh Kumar
245 0 _aComputer vigyan ke Sidhant
260 _bSanjay Publications
_c1994
300 _a148
942 _2ddc
999 _c7492
_d7492