00466nam a2200145Ia 4500008004100000082001700041100002400058245009300082250001200175260004400187300001600231600002400247600002400271650002500295140113s9999 xx 000 0 und d a543.432 H8.1 a"Snell, Foster Dee" aColorimetric methods of analysis: Including some turbidimetric and nephelometric methods a3rd Ed. b"Toronto : D.Vannostrand company, 1948" a"xii, 239p" a"Snell, Cornelia T" a"Snell, Cornelia T" aColorimetric methods