TY  - GEN
AU  - Reddy, M. Anji.
TI  - Textbook of environmental science and technology
SN  - 9788178001632 (hbk.)
AV  - TD194.6 .E595 1988
U1  - 628.505 
PY  - 2007///
CY  - Hyderabad
PB  - BS Publications
KW  - Environmental engineering
N1  - Includes references & index
ER  -