000 00396nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aAlexis Leon & Mathews Loan
245 0 _aComputer Science and Communication Engineering
250 _a2nd Ed
260 _aChennai
260 _bLeon Tech World
260 _c1989
650 _aComputer Science and Communication Engineering
942 _cBK
999 _c18661
_d18661