000			00310nam a2200133Ia 4500
008			220613s9999||||xx |||||||||||||| ||und||
100			_aSingh,R.P.
245		0	_aCommunication Systems:Analog and Digital
250			_a3rd,(2013)
260			_bNew Delhi: MGH
300			_a750
650			_aECE
942			_cENG
999			_c12821 _d12821