000			00373nam a2200133Ia 4500
008			220217s9999||||xx |||||||||||||| ||und||
020			_a0-07-463577-8
082			_a621.3813 DAS
100			_aDas, Annapurna Das, Sisir, K _91197
245		0	_aMicrowave engineering
260			_aTata mcgraw hill _bNew Delhi _c2000
300			_b165
650			_aMICROWAVE ENGINEERING
999			_c166830 _d166830