000			00534nam a2200205Ia 4500
005			20210523133000.0
008			140514s9999||||xx |||||||||||||| ||und||
020			_a0070634548
040			_aUPES LIBRARY _bEnglish
082			_a621.38 _bSIN
100			_aSingh, R P
245			_aCommunication systems: Analog and digital
250			_a2nd
260			_c2011 _bTata McGraw Hill, _aNew Delhi:
300			_a584p.
650			_aCommunication engineering _97372
653			_aElectronics
700			_aSapre, S D _917301
942			_cBB
999			_c141 _d141