Paribhasha Kosh By Suprokash Ray is a Bengali language book by the eminent Bengali language writer Suprokash Ray. Suprokash Ray is a familiar name in Bengali literature; the writer did many top-rated works. Paribhasha Kosh is one his remarkable work that the famous Bivodoy Library initially published in 1958. Are you looking for a PDF copy of this book? It is here; click on the below Download PDF button.