00691nam a22001577a 4500020002400000082001500024100003700039245005500076260004100131300003700172500001900209650014100228942000700369952014000376999001700516  a9788131790625 (pbk)  a004.6bDUM  aDumas, Barry M.aMorris Schwartz  aPrinciples of computer networks and communications  aNew DelhibDorling Kindersley c2012  axxviii, 519 p.b: ill.c; 24 cm.  aIncludes index  aComputer networksaComputer network-CommunicationvDigital signalsvElectrical mediavAnalog datavDigital datavInternet protocolosvFC  cBK  00104070aRIUbRIUd2016-04-14ePurchased: Pak Book Corporationg1372.00l0o004.6 DUMp28011r2016-04-14 00:00:00t1w2016-04-14yBK  c15129d15129