BTEB Bangla Text Book is an Android app developed by Green App Studio, designed to assist polytechnic students in Bangladesh. The app is based on PDF files and can be used offline, making it convenient for students to access their required books anytime, anywhere. The app offers various vocational books, including SSC vocational books, covering a broad range of subjects such as civil construction, mechanical drafting, electrical works, and more.

The app provides a comprehensive collection of polytechnic books for free, including civil, mechanical, and math books, patient care techniques, poultry rearing and farming, machine tools operation, refrigeration and air conditioning, dressmaking, architecture drafting, and many more. With BTEB Bangla Text Book, students can easily download and read their required books without any hassle. If you're looking for a one-stop solution to access all your polytechnic books, then BTEB Bangla Text Book is the app for you.