000 00307nam a22001337a 4500
020 _a9788120314733
100 _aMarvin K Simon
245 _aDigital Communication Techniques
260 _aDelhi
_bPHI
_c2014
300 _axviii+888
700 _aSami M Hinedi
700 _aWilliam C Lindsey
942 _cBB
999 _c56578
_d56578