000			00355nam a2200157Ia 4500
003			0STCL
008			150530s9999 xx 000 0 und d
040			_aSTCL _cSTCL
100			_aFlanagan,D.; Ed
245			_aScientific American Vol-236 March
260			_c1977
546			_aEnglish
942			_2ddc _cBK
999			_c20717 _d20717
005			20220125165907.0