000			00309nam a2200133Ia 4500
008			170101s1997 xx 000 0 und d
020			_a9971512335
100			_aBalanis Constantine A
245		0	_aAntenna Theory
260			_aN.York _bJWS _c1997
300			_a939
650			_aAntenna
942			_2ddc _cBK _08
999			_c70293 _d70293