TY  - BOOK
AU  - Maiti, S.K
TI  - Handbook of Methods in Environmental Studies: Water and Wastewater Analysis Vol.1 
SN  - 818577340
U1  - 577 
PY  - 2001///
CY  - Jaipur
PB  - ABD Publishers
KW  - Biology
KW  - Ecology
ER  -