00403nam a2200157Ia 4500008004000000041000800040082001500048100003000063245004400093260003900137300001300176650001400189650001300203650001500216650001400231210210b1927 xxu||||| |||| 00| 0 eng d aeng a541.9 SPEE aSPENCER (James Frederick) aElementary practical physical chemistry aLondonbG Bell & sons, Ltd.,c1927 aviii,263 apractical aphysical aElementary achemistry