A hand book of water pollution /

                                                                                                                
363.73940954SIN
Singh, Alka
   A hand book of water pollution / by Alka Singh .- Delhi :Parikrama Prakashan,2014.
  viii,144p.;23cm(Hb)
  Note: Includes bibliographical references
  ISBN:9788180210286     Rs. 400.00

  DBAD/PUB /ENG-112717/ EN-96249 /   400.00 /sign

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