000			00417nam a2200145Ia 4500
008			220314s9999||||xx |||||||||||||| ||und||
080			_a621.38
100			_aRoddy, Dennis; Coolen, John
245		0	_aElectronic communications
250			_a3
260			_bPrentice-Hall of India Pvt. Ltd., New Delhi _c1987
300			_a788
650			_aElectronics and communication engineering; Applied physics
942			_cBOOK
999			_c19926 _d19926