000 00283nam a2200121Ia 4500
008 230321s9999 xx 000 0 und d
082 _a621.3819592
_bGOA
100 _aGoal. Hemant Kumar
245 0 _aComputer Vigyan Shikshan
260 _bR.Lall
_c2004
300 _a312
942 _cBK
999 _c1988
_d1988