000			00466nam a2200145Ia 4500
008			130910s9999 xx 000 0 und d
041			_aeng
082			_221st ed. _a540 _bARM/A
100			_aArmstrong, Henry E.
245			_aEssays on the art and princilples of chemistry : _bincluding the first messel memorial lecture _cby Henry E. Armstrong
260			_aGreat Britain : _bErnest Benn , _c1927
300			_axxxi, 276p ; _c22.1cm
653			_aChemistry
942			_cEN _2ddc
999			_c19439 _d19439