000 00307nam a2200121Ia 4500
008 221102s9999 xx 000 0 und d
100 _aLeon, Alexis
245 0 _aFundamentals of information technology
260 _bLeon Tech World
_aDelhi
_c1999
300 _aB.5 p.
700 _aLeon, Mathews
942 _cBK
999 _c2240
_d2240