TY  - BOOK
AU  - Khanna,D.R..
TI  - Laboratory manual of water and wastewater analysis / 
SN  - 8170355281
U1  - 363.7284 
PY  - 2008///
CY  - New Delhi : 
PB  - Daya Publishing House , 
KW  - WASTEWATER ANALYSIS
N1  - Incudes index
ER  -