000 a
999 _c90572
_d90571
005 20180809111202.0
008 180809b ||||| |||| 00| 0 eng d
020 _a978-0-07-070776-4
100 _aRao,Ramakrishna P.
245 _aDigital communication
260 _bTata McGraw Hill Education Private Limited
_c2011
_aNew Delhi
300 _a596p.
653 _aDigital communication system
856 _uhttp://mcgrawhilleducation.pdn.ipublishcentral.com/pdfreader/digital-communication50002708
942 _cEB