Optics :

                                                                                                                
535GHA
Ghatak, Ajoy
   Optics : / By Ajoy Ghatak.- 7th.-Alapakkam:Mc Graw Hill,2020.
  550p;;28cm(pbx)
  ISBN:978-93-90113-59-0     Rs. 850.00

  DBAD/PUB /ENG-129582/ EN-113114 /   850.00 /sign

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