I would like to get details on rapidex spoken english book in bengali free download

Rapidex English Speaking Course is for non-native English speakers, and is a guide that helps them understand and improve their English speaking skills.
The most common hurdle we face when learning to speak another language is a lack of confidence. Even people with reading and writing skills can struggle when it comes to speaking. Pronunciation and not knowing correct usafge causes this lack of confidence. This book aims to build the readers confidence while speaking English.

The CD has the lessons in the book and additional features that are designed to help students learn the language quicker and understand correct pronunciation and usage. The Rapidex English Speaking Course Hindi PDF Series provides books to learn English in the following languages : Hindi, Tamil, Malayalam, Bangla, Assamese, and Kannada.