Encyclopaedia of Ecology, Environment and Pollution Control :
Swarup, R.
Encyclopaedia of Ecology, Environment and Pollution Control : Control and Sensing of Environmental Quality. - New Delhi : Mittal Publications, 1992. - v, 448 p. ill. 22 cm
Vol VIII
8170993687 8170993601
Encyclopaedia of Ecology, Environment and Pollution Control.
REF 363.73903 SWA
Encyclopaedia of Ecology, Environment and Pollution Control : Control and Sensing of Environmental Quality. - New Delhi : Mittal Publications, 1992. - v, 448 p. ill. 22 cm
Vol VIII
8170993687 8170993601
Encyclopaedia of Ecology, Environment and Pollution Control.
REF 363.73903 SWA