Bangla Bhashar Bibartanmulak Ovidhan is a Historical Dictionary of the Bengali Language authored by the Bengali writer Golam Murshid. This is the third part of this book. This book was initially published in 2013 by the Bangla Academy. If you are eager to read this book, collect its 27 MB free PDF copy from the below link. This book contains a total of 935 pages; it’s quite tough to read it online.