000 00310nam a22001337a 4500
999 _c4388
_d4388
020 _a9781259064753
082 _a004.6 FOU
100 _aForouzan
245 _aData Communications and Networking
250 _a5
260 _aChennai
_bMcGrawHill
650 _aData processing & computer science
942 _cBK