000 00529nam a2200193 4500
003 OSt
005 20160430020002.0
020 _a9781259004605
040 _bENGLISH
082 _a621.381
_bSIN-C
100 _aSingh, R P
_93104
245 _aCommunication systems: analog and digital
_cby R P Singh and S D Sapre
250 _a3rd ed.
260 _aNew Delhi
_bTata McGraw Hill
_c2012
300 _axix, 750p.
650 _aOptical Communication systems
_93105
650 _aDigital Communication
_93106
942 _2ddc
_cBK
_012
999 _c67238
_d67238