574.52603
S573E
           Swarup, R (Ed.)
               Encyclopaedia of ecology, environment and pollution control fossil fuel and the environment \ R Swarup - New Delhi : Mittal, 1992.
               v.18 (v, 320p)
                ISBN: 81-7099-360-181-7099-378-4 (v.18)

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                Subjects: Ecology-Encyclopaedias; Nature and nuture-Encyclopaedias; Pollution control-Encyclopaedias.