Water pollution /

                                                                                                                
363.7394TRI
Tripathi, A.K.
   Water pollution / by A.K. Tripathi and S.N. Pandey .- New Delhi:APH Publishing House,2009.
  ix, 326p. ;23cm (Hb )
  Note: Includes bibliographical references and inedx
  ISBN:9788131304716     Rs. 895.00

  DBAD / PUB /ENG-91756/ EN-75289 /   895.00 /sign

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