000 00575 a2200193 4500
005 20131122110121.0
008 131122b xxu||||| |||| 00| 0 eng d
020 _a9788120336964
080 _a004.7
_bCOM
100 _aComer, Douglas E
245 _aInternet book
_beverything you need to know about computer networking and how the internet works
250 _a4th ed.
260 _bPHI Learning
_c2007
_aNew Delhi
300 _axxvii, 280p.
653 _aNetworking - computer communication
653 _aInternet services
653 _aWorldwide web
942 _cBK
999 _c76594
_d76593