TY  - BOOK
AU  - PUNMIA, B.C.
AU  - JAIN, ASHOK KUMAR
TI  - ENVIRONMENT ENGINEERING -2 WASTEWATER ENGINEERING
SN  - 8170080916
U1  - 628/PUN/JAI-2 
PY  - 2005///
CY  - NEW DELHI.
PB  - LAXMI PUBLICATIONS (P) LTD., NEW DELHI.
ER  -