TY  - BOOK
AU  - Chopey, Nicholas P.
TI  - Hand book of chemical engineering calculations 
SN  - 0070110212
U1  - 660.0212 
PY  - 1994///
CY  - New York 
PB  - McGraw Hill
KW  - Chemical engineering--Mathematics
N1  - One copy price is USD = 16.95 1 USD = 161.17 LKR on the date of 20/06/2018
ER  -