Text book of environmental science /

                                                                                                                
333.707KRI
Krishna Kumar Singh
   Text book of environmental science / by Krishna Kumar Singh.- New Delhi:A.P.H. Publishing,2014.
  xvi296,p.;22cm(Hb)
  ISBN:9789331321947     Rs. 995.00

  DBAD/PUB /ENG-115393/ EN-98925 /   995.00 /sign

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