000 00275nam a2200121Ia 4500
008 220201s1998 xx 000 0 eng d
082 _a4
_bHUM
100 _aHumble, J.
245 0 _aEffect computer
260 _aDelhi
_bMcgraw Book Co.
_c1998
300 _a187
942 _2ddc
999 _c35617
_d35617