000 00271nam a2200109Ia 4500
008 230901s9999 xx 000 0 eng d
100 _aShelly (Gary B)
245 0 _aTntroducation to Computer
250 _a1
260 _bDelhi Cengage publication
942 _2ddc
_cSCIENCE
999 _c19352
_d19352