000			00355nam a2200169Ia 4500
008			240220s9999 xx 000 0 und d
041			_aENG
100			_aGupta K. C.
245		0	_aMicrowaves.
260			_aDelhi
260			_bWiley Eastern Ltd.
260			_c1992
300			_a242p.
365			_b60
650			_aETC_ELECTRONICS
942			_cDBK
999			_c21724 _d21724