Environmental science /

                                                                                                                
333.7KUM
Kumar, G.
   Environmental science / by G. Kumar .- Erode :Pallavi Publications,2008.
  352p.:ill. ;20cm (pbk)
  ISBN:     Rs. 225.00

  DBAD / PUB /ENG-93157/ EN-76690 /   225.00 /sign

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