Number Theory books

If you are interested in number theory, you can find the book Number Theory, by S. G. Telang very helpful.

The book can be helpful for everyone. It’s topic are ordered - from basic to advanced.

If you want to practice number theory problem, you can also try this book: 104 Number Theory Problems, by Titu Andreescu, Dorin Andrica, Zuming Feng.

You can find the hardcopy of the books if you contact with Bangladesh Math Olympiad community.

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Thank you. Can you please provide pdf or online version of Number Theory, by S. G. Telang . Can’t find it unfortunately.