000			00611nam a22001697a 4500
005			20220519145117.0
008			100323t xxu||||| |||| 00| 0 eng d
020			_a9788178084435
082			_a004.678 _bCOM
100			_aComer, Douglas _917524
245			_aThe Internet book/3e. _beverything you need to know about computer networking and how the internet works
250			_a3rd ed.
260			_bpearson education _c2003 _aNew Delhi
300			_axxvi,351p.
653			_aA brief history of the internet _aIntroduction to networking _aHow the internet works _aServices available on the internet
942			_cBB
999			_c323896 _d323896