Library

Books, study guides and course materials, organised by language, course and module.

The dashboard is available. Lesson materials appear after the school releases them.

Open the library

Get your personal link

Select the button and send the prepared message to OBTS WhatsApp from your registered number. The system replies with a private link valid for 24 hours.

Request my library link

Have your personal student link?

Paste the personal link sent to your WhatsApp. It opens your existing account; you do not need to register again. An expired link must be renewed through OBTS WhatsApp.

Your link is checked on this device and is not saved by this website. Keep it private.

What you will find

Free for everyone

Published materials that anyone may read.

Approved lessons

Lessons that a lecturer has approved, open to students registered in that course.

Books for sale

OBTS books listed in the bookstore.

Lecturer materials

Guides for lecturers. They are not shown to the public.

Materials that have not yet been approved are never shown in the library.

How you will search

Ask on WhatsApp

WhatsApp