000 00259nam a2200109Ia 4500
008 230901s9999 xx 000 0 eng d
100 _aLeon (Alexis)
245 0 _aFundamental Of Information Techanlogy
250 _a1
260 _bPHI
942 _2ddc
_cSCIENCE
999 _c17032
_d17032