000 00371nam a2200169Ia 4500
100 _aProakis, John G & Salehi, Masoud
080 _a621.38 Pro/Sal
526 _dTB
526 _aUG
366 _f20
250 _a5th ed .
942 _cBK
245 _aDigital communication
260 _aTata McGraw Hill
_bNew Delhi
_c2008
300 _axviii,1150
546 _aE
999 _c73580
_d73580