000			00642nam a2200169Ia 4500
008			130910s9999 xx 000 0 und d
041			_aeng
082			_221st ed. _aR 660.03 _bSCI
245			_aThe scientific American cyclopedia of formulas _cedited by Albert A. Hopkins
260			_aNew York : _bScientific American Publishing , _c1925
300			_avii, 1052p ; _c21cm
504			_aIndex: pp 1053-77
505			_aPartly based upon the twenty-eight edition of Scientific American cyclopedia of receipts, notes and queries.
653			_aProduct formulas-Encyclopedias and dictionaries
700			_aHopkins , Albert A., ed.
942			_cEN _2ddc
999			_c21149 _d21149