Encyclopaedia of Ecology, Environment and Pollution Control :
Swarup, R.
Encyclopaedia of Ecology, Environment and Pollution Control : Sources and Characterization of Pollutions. - New Delhi : Mittal Publications, 1992. - v, 391 p. ill. 22 cm
Vol 9
8170993695 8170993601
Encyclopaedia of Ecology, Environment and Pollution Control.
REF 363.73903 SWA
Encyclopaedia of Ecology, Environment and Pollution Control : Sources and Characterization of Pollutions. - New Delhi : Mittal Publications, 1992. - v, 391 p. ill. 22 cm
Vol 9
8170993695 8170993601
Encyclopaedia of Ecology, Environment and Pollution Control.
REF 363.73903 SWA