TY  - BOOK
AU  - Dara, S S.
TI  - Text Book of Engineering Chemistry: Dara, S S
SN  - 81-219-0359-9
U1  - 540 A/DAR 
PY  - 1999///
CY  - New Delhi
PB  - S. Chand & Co.
KW  - Chemical engineering
ER  -