TY  - BOOK
AU  - Punmia, B. C.
AU  - Jain, Ashok K.
AU  - Jain, Arun K.
TI  - Wastewater engineering (Including air pollution)
SN  - 9788131805961
U1  - 628.1 
PY  - 2020///
CY  - New Delhi
PB  - Laxmi
KW  - Environmental Engineering
ER  -