000 00239nam a2200109Ia 4500
082 _a621.382 PRO
100 _aPROAKIS, JOHN G.
245 _aCOMMUNICATION SYSTEM ENGINEERING
260 _bPEARSONS
_c2004
300 _a801
942 _2ddc
_cB
999 _c59205
_d59205