000			00362nam a2200133Ia 4500
008			210811s2013||||xx |||||||||||||| ||und||
082			_a621.381 _bGUP/E
100			_aGupta, J.B
245		0	_aElectronics and communication engineering / _cJ.B Gupta
260			_aNewdelhi: _bKatson, _c2013
300			_a782 p.
650			_aElectronics and communication
942			_cBK
999			_c488 _d488