000 00315nam a2200121Ia 4500
008 210310s9999 xx 000 0 und d
040 _crty
100 _aLeon,Alexis,& Leon, Mathews
245 0 _aFundamentals of computer science & communication engineering
260 _aChennai
300 _a1998
942 _cTU
999 _c249437
_d249437