TY  - BOOK
AU  - Choudhary, C K ,
TI  - Encyclopaedia of environmental science, technology and engineering vol.3
SN  - 9788126141241
U1  - 628 
PY  - 2009///
CY  - New Delhi
PB  - Anmol Publications Pvt Ltd
KW  - Sanitary & municipal engineering
ER  -