000			00339nam a2200157Ia 4500
003			0STCL
008			150530s9999 xx 000 0 und d
040			_aSTCL _cSTCL
100			_aHill, M.J.M.
245			_aTheory of proportion
260			_c1914
546			_aEnglish
942			_2ddc _cBK
999			_c25205 _d25205
005			20220125170029.0