000 00604nam a2200193Ia 4500
919 _a079487
082 _a621.380413
_bN831;1
100 _aProakis John, C.
245 _aDigital communications
_b
_cby C. John Proakis.
260 _bMcGraw-Hill
_c1983
999 _c76300
_d76300