TY  - BOOK
AU  - Rao, C. S.
TI  - Environmental pollution control engineering
SN  - 81-224-0301-8
U1  - 628.5 
PY  - 1991///
CY  - New Delhi
PB  - New Age 
KW  - Environmental science
KW  - Mechanical
KW  - Pollution
N1  - Includes biblographical references and index; na
ER  -