Environmental Challenges of the 21st century:

                                                                                                                
363.70068
Reena Kumari
   Environmental Challenges of the 21st century: Reena Kumari.- 2018.-New Delhi:Gyan Geeta Prakashan,2018.
  viii;292p.;22cm (hbk)
  Note: includes index
  ISBN:978-93-84402-95-2     Rs. 1195.00

  DBAD/PUB /ENG-129863/ EN-113395 /   /sign

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