00483nam a2200145Ia 4500008004100000020001800041041000800059082002000067100002600087245005300113260003300166300001300199952010800212999001700320211209s2012    xx            000 0 und d  a9788126533787  aeng  a621.382 N92 RON  aWESOLOWSKN, KRZYSZTOF  aINTRODUCTION TO DIGITAL COMMUNICATION SWITCHING   aNEW DELHIbWILEY INDIAc2012  aXII, 561  00104070aRITbRITcEC-U2d2021-12-31l0o621.382 N92 RONp65270r2021-12-31 00:00:00w2021-12-31yBK  c65270d65270