000 00342nam a2200121Ia 4500
020 _a9788131711453
100 _aKeshar.S
_91269
245 _aAn Engineering Approach To Computer Networking: ATM Networks, The Internet, And The Telephone Networks
250 _a7ED
260 _bPearson Edu Cation
300 _a642p.
_bRs:585
490 _a16911
999 _c16911
_d16911