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Encyclopaedia of ecology, environment & pollution control 17 Environmental air and water analysis /

Encyclopaedia of ecology, environment & pollution control 17 Environmental air and water analysis / R.Swarup,S.N.Mishra,V.P.Jauhari. - New Delhi: Mittal Publications, 1992 - 311 p. : ill. ; 18 cm.

8170993776


Environmental policy-Social aspects.

304.203