000 00549nam a2200205Ia 4500
100 _aTAUB HERBERT AND SCHILLING DONALD L
020 _a0-07-100313-4
250 _a2nd
650 _aCommunication Systems
365 _cRS
365 _d1
942 _cENGBK
654 _aElectronics
654 _atelecommunication system
654 _acomputer communication system
654 _atelephone switching
245 _aPrinciples of Communication Systems
260 _bTata McGraw Hill Publishing Co Ltd
_c1986
_aNewyork
300 _aXIX+759PP
999 _c12502
_d12502