TY  - BOOK
AU  - Hougen,Olaf A.
AU  - Watson, K.M.
TI  - Chemical process principles: material and energy balances 
SN  - 9788123909530 (pbk.)
AV  - TP155 .H652 1960
U1  - 660.284 
PY  - 2004///
CY  - New Delhi
PB  - CBS Publishers
KW  - Chemical engineering
N1  - Includes index
ER  -