Encyclopaedia of ecology , environment and pollution control sources and characterization of pollution
Swarup, R., Mishra, S.N. and Jauhari, V.P.
Encyclopaedia of ecology , environment and pollution control sources and characterization of pollution - New Delhi Mittal publications 1992 - 391p. V.9
8170993695 495
Ecology & environment-encyclopaedia
Encyclopaedia
577.03 / SWA
Encyclopaedia of ecology , environment and pollution control sources and characterization of pollution - New Delhi Mittal publications 1992 - 391p. V.9
8170993695 495
Ecology & environment-encyclopaedia
Encyclopaedia
577.03 / SWA