00644nam a22001937a 4500 BD-DhUL 20141020151339.0 141020s1950 nyua|||| |||| 001 0 eng d BD-DhUL BD-DhUL 542.02 COS Courchaine, Armand Joseph. Simplified chemistry experiments / by Armand Joseph Courchaine ; edited by Cordelia Cowan ; illustrated by Richard Albany. Ney York : Putnam, 1950 ( 1959 printing ). xxi, 234 : ill. ; 27 cm. Includes index. Chemistry Experiments. Cowan, Cordelia . ed. ddc BK 15355 15355 0 0 ddc 0 542_020000000000000_COS 0 NFIC 28084 DUSL DUSL GEN 2014-10-20 542.02 COS A25711 2014-10-20 2014-10-20 BK