00726nam a22001577a 4500952013600000999001500136020002100151082001700172100001700189245007000206260003900276300003400315500002100349650019100370942000700561  00104070aRIUbRIUd2012-07-31ePurchased: New Public Booksg299.00l0o621.382 COLp5653r2012-07-31 00:00:00t1w2019-02-21yBK  c3132d3132  a8131705064 (pbk)  a621.382bCOL  aCole, Marion  aIntroduction to telecommunicationsbvoice, data, and the internet  aNew DelhibPearson Educationc2008  axvi, 608 p.b: ill.c; 24 cm.  aIncluding index.  aTelecommunicationvWide area networksvTelecommunications historyvMicrowave communicationsvDigital signalsvData communicationvData networkingvMultiplexingvAnalog vISDNvADSLvFEAS  cBK