TY  - BOOK
AU  - Hougen, Olaf A.
TI  - Chemical Process Principles
T2  - Materials and energy balances (Part 1)
SN  - 0 471 41283 X
U1  - S/C-S/T E: 8 J4.1;3 
PY  - 1954///
CY  - Bombay
PB  - Asia Publishing House
ER  -