TY  - BOOK
AU  - Alan, S Foust .
AU  - Leonard,A Wenzel  .
AU  - Clump,Curtis W
TI  - Principles of unit operations / 
SN  - 9788126518296
U1  - 660.2842 
PY  - 2010///
CY  - Florida : , New Delhi: 
PB  - Krieger publishing company , , Wiley India , 
ER  -