000			00602nam a22001577a 4500
999			_c3132 _d3132
020			_a8131705064 (pbk)
082			_a621.382 _bCOL
100			_aCole, Marion
245			_aIntroduction to telecommunications _bvoice, data, and the internet
260			_aNew Delhi _bPearson Education _c2008
300			_axvi, 608 p. _b: ill. _c; 24 cm.
500			_aIncluding index.
650			_aTelecommunication _vWide area networks _vTelecommunications history _vMicrowave communications _vDigital signals _vData communication _vData networking _vMultiplexing _vAnalog _vISDN _vADSL _vFEAS
942			_cBK