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020			_a0-13-586702-9
082			_a621.381 _bPET-M
100			_aRizzi;Peter,A
245		0	_aMicrowave engineering passive circuits
260			_bPrentice _aUK _c1988
300			_a572
650			_aEngineering _vAvionics
942			_cBK
999			_c12418 _d12418