Websites dedicated to Tantric studies often have downloadable resources. However, always cross-verify the content. A genuine PDF will usually have the Sanskrit Shloka followed by the Bengali translation.
"You look like you’ve lost a battle, my friend," Mr. Bose said, shaking the water off his umbrella. kamakhya tantra book in bengali pdf
For those seeking printed or high-quality edited versions, the following are notable: Kamakhya Tantra (Bengali) by Shri Jyotilal Das " Mr. Bose said
If the translation is a modern scholarly edition (post‑1970), it will be under copyright. In that case: kamakhya tantra book in bengali pdf