TY  - BOOK
AU  - Punmia, B C ,
AU  - Jain, Ashok K,
AU  - Jain, Arun K.,1
TI  - Wastewater Engineering(Including Air Pollution) : : Environmentl Engineering / 
SN  - 9788131805961
U1  - 628.2 
PY  - 2011///
PY  - 2013///
CY  - New Delhi
PB  - Laxmi Publication
KW  - Waste Water
KW  - Sanitary Engineering
ER  -