00720nam a22001577a 4500952013600000999001500136020002100151082001800172100002100190245008200211260002600293300003300319500002100352650018200373942000700555  00104070aRIUbRIUd2012-07-31ePurchased: Multiline Booksg3731.00l0o621.382 NELp4030r2012-07-31 00:00:00t1w2019-02-21yBK  c3188d3188  a0471150320 (pbk)  a621.382bNEL   aNellist, John G.  aUnderstanding telecommunications and lightwave systems ban entry-Level guide  aUSAbIEEE Pressc2002  axi, 269 p.b: ill.c; 23 cm.  aIncludes index.   aOptical communication aFiber optic vWireless communications vAnalog transmission vDigital transmission vSwitching hierachy vTraffic considerations vCommunications vFEAS   cBK