Samajik Byobosher Shakti” a new book on Social Business, was unveiled on Sunday, 29 November 2015 by Professor Muhammad Yunus at the Yunus Centre office. MFM Amir Khashru, General Manager of Yunus Centre is the author of the book. The book was published by Monirul Haque of Ananya Prokashoni.Mr. Amir Khashru has worked closely with Professor Muhammad Yunus for a long time and has helped incubate different social businesses along the years. The book covers different topics on social business like: social business and its chemistry, Grameen Bank and social business, Nobin Udyokta (new entrepreneurs), social business fund, social business in global platform and events, actions and programs centering social business. The book would be a useful material for anyone interested to learn the fundamentals of social business and would like to gain an operational insight on it. It would be a good reference book for the social business researchers, academics and teachers. The book is available for purchase at all the major book stores in Dhaka.