TY  - BOOK
AU  - Ewing,Galen w.
TI  - Topics in chemical instrumentation: Journal of chemical education 
PY  - 1971///
CY  - Easton, Pa
PB  - Chemical Education Publishing Co.
KW  - Chemical apparatus
N1  - Vol. 2 published by American Chemical Society, Washington; Includes bibliographical references
ER  -