Encyclopedia of Environmental Waste pollution /
Chhatwal, G.R.
Encyclopedia of Environmental Waste pollution / G.R. Chhatwal. - 1st ed. - New Delhi : Anmol Publications, 1997. - v, 368 p. : ill. ; 25 cm.
Vol I
8174884394
Pollution.
Pollution --Encyclopedias.
REF 363.7 CHH
Encyclopedia of Environmental Waste pollution / G.R. Chhatwal. - 1st ed. - New Delhi : Anmol Publications, 1997. - v, 368 p. : ill. ; 25 cm.
Vol I
8174884394
Pollution.
Pollution --Encyclopedias.
REF 363.7 CHH