000 00324nam a2200121Ia 4500
008 220201s1991 xx 000 0 eng d
082 _a0
_bReference AJ
100 _aReference ajiv,Reference ajendra Kumar
245 0 _aComputer Siddhant aur Taknik /
260 _bAnil Prakashan
_aDelhi
_c1991
300 _a160
942 _2ddc
999 _c6725
_d6725