TY  - BOOK
AU  - Uppal,M.M., x
AU  - x
TI  - A text book of engineering chemistry: x
SN  - x
U1  - 660.2/U68t 
PY  - 1994///
CY  - Delhi
PB  - Khanna Pub.
KW  - Chemical engineering
N1  - x
ER  -