TY  - BOOK
AU  - Badger,Walter L.
AU  - Banchero, Julius T.
TI  - Introduction to Chemical engineering
U1  - 660.2 
PY  - 1955///
CY  - New York
PB  - Mcgraw-hill book company
KW  - Chemical engineering
KW  - রসায়ন
ER  -