000			00353nam a2200157Ia 4500
003			0STCL
008			150530s9999 xx 000 0 und d
040			_aSTCL _cSTCL
100			_aPiel,J.; Ed
245			_aAcientific American Vol-254 January
260			_c1986
546			_aEnglish
942			_2ddc _cBK
999			_c20817 _d20817
005			20220125165908.0