TY  - BOOK
AU  - Punmia, B C, Jain, Ashok Kumar and Jain, Arun Kumar
TI  - Waste Water Engineering :Environmental Engineering:-2
SN  - 9788131805961
U1  - 628.162 
PY  - 1988///
CY  - New Delhi
PB  - Laxmi Publications
KW  - Environmental Engineering
ER  -