000 00283nam a2200121Ia 4500
008 220201s1997 xx 000 0 eng d
082 _a5.58
_bWEI
100 _aWeisskopf, G.
245 2 _aA bcs of excel 94
260 _aDelhi
_bBPB publication
_c1997
300 _a408
942 _2ddc
999 _c35095
_d35095