Super Safalta ke 25 Supar Niyam: Unlocking the Secrets of Super Success by Mandino, OG (Hindi Edition)

This is a very nice book by Og Mandino. In this book he collects different great author's work on self-help or motivational very well. He described this lessons as a semester system. Author did excellent work. I like whole the book. Language is easy to understand. Who want to improve their personal and professional life I highly recommend this book Must be read.