TY  - BOOK
AU  - PUNMIA, B C
AU  - JAIN , ARUN KUMAR
AU  - JAIN , ASHOK KUMAR
TI  - WASTE WATER ENGINEERINHG: INCLUDING AIR POLLUTION
PY  - 1998///
CY  - NEW DELHI
PB  - LAXMI PUBLICATION PVT. LTD.
KW  -  WASTE WATER ENGINEERINHG
KW  - ENVIRONMENTAL ENGINEERING
ER  -