TY  - BOOK
AU  - Kohl, arthur l.,
AU  - Riesenfeld, fred c.
TI  - Gas purification
SN  - 0872013138
AV  - TP754 K62 1979
CY  - Houston, Texas
PB  - Gulf Publishing Company
KW  - Gases
KW  - Purificación
ER  -