000 00428nam a2200157Ia 4500
008 180531s9999||||xx |||||||||||||| ||und||
020 _a9781259006852
040 _cPK-GjGUL
082 _a621.382
_bRAO-C
100 _a"Rao, P Ramakrishna"
245 _aCommunication systems
_c"Rao, P Ramakrishna"
260 _aNew Delhi
_bMcGraw Hill Education
_c2013
300 _a951 p.
650 _aElectrical Engineering
942 _cBK
999 _c15236
_d15236