000 00516nam a2200193Ia 4500
999 _c8076
_d8076
005 20210518102710.0
008 170527s2016||||xx |||||||||||||| ||und||
020 _a9788178083285
041 _aeng
082 _a621.382 C83d6
100 _aCouch, Leon W.
245 0 _aDigital and analog communication systems
_cLeon W. Couch
250 _a7th ed.
260 _aDelhi
_bPearson Education
_c2001
300 _axxv, 758p.
650 _aTelecommunication systems
650 _aDigital communications
942 _cRT