000			00549nam a2200205 a 4500
005			20140311163012.0
008			060815s19uu xx 00 eng d
020			_a0789729733
050			_aTK 5105.875.I57 _b.G724 2004
100			_aGralla, Preston
245			_aHow the internet works/. _cPreston Gralla.
250			_a4th ed.
260			_aIndiana, U.S.A : _bQUE, _c2004.
300			_a354 p. : _bcol. ill. ; _c26 cm.
440			_aHow it works series
521			_aIT
650			_aInternet.
942			_cBK _2lcc _kFOR
999			_c39379 _d39379