00479nam a2200181Ia 4500003000500000008004100005020001800046040001900064082000700083100002400090245003900114250000600153260006500159300001000224365000800234546001200242700004300254STCL230729s9999    xx            000 0 und d  a9780070499355  aSTCLcSTCLbEN  222  aForouzan, Behrouz A 0aData communications and networking  a2  bTata McGraw Hill Publishing Company LimitedaNew Delhic2008  a944 p  b360  aEnglish  aCatherine, Coombs; Fegan, Sophia Chung