TY  - BOOK
AU  - Punmia ,B.c
AU  - Jain,Ashok Kumar
TI  - Waste water engineering(including air pollution) environmental engineering-11
SN  - 978-81-318-0596-1
U1  - 624 
PY  - 1998///
CY  - New Delhi
PB  - Laxmi Publications(P) Ltd
KW  - Civil Engineering
ER  -