TY  - BOOK
AU  - Hougen,O.A.; Watson, K.M.; Ragatz, R.A.
TI  - Chemical Process Principle part- 1
SN  - 9788123909530
U1  - 660.284. 
PY  - 2004///
CY  - NEW DELHI
PB  - CBS Publishers
KW  - Chemical
ER  -