000 00329nam a2200145Ia 4500
100 _aTaub/h.and schilling/D.L.
942 _cBK
654 _aSystem
245 _aPrinciples of communication systems
260 _bMcGraw Hill
_aNew York
_c1986
082 _a621.38TAU
_bSCH
300 _a759
546 _aENGLISH
999 _c21274
_d21274