TY  - GEN
AU  - Hougen, Olaf A.              
AU  - Watson,Kenneth Merle
TI  - Chemical process principles ,
U1  - 660 
PY  - 1947///]
CY  - New York, London
PB  - Wiley, Chapman and Hall, limited
KW  - Chemical engineering
KW  - Chemistry, Physical and theoretical
ER  -