000 00278nam a2200121Ia 4500
082 _a621.38 TAU
100 _aTAUB, HERBERT
110 _aSCHILLING, DONALD L
245 _aPRINCIPLES OF COMMUNICATION SYSTEMS
260 _bMC GRAW HILL
_c1971
300 _a514
942 _2ddc
_cB
999 _c38369
_d38369