If you're interested in Bengali literature or short stories, there are many renowned authors and books to explore. However, I want to emphasize the importance of accessing content from legitimate sources, ensuring you're not infringing on any copyrights.
It seems you're looking for a specific Bangla PDF book titled "BCC11 Bangla Choti Juboti Griho bodhur Jouno Kahini" or similar content.
The book you're searching for appears to be an Bengali erotic novel or a collection of short stories. "Choti Juboti" and "Griho bodhur" roughly translate to "young married woman" and "housewife," respectively. "Jouno Kahini" means "erotic story" or "sex story."