Famous Bangladeshi writer Muhammad Zafar Iqbal has written a book about the history of liberation war of 1971, which has been published in December 24, 2008. That book set a record of highest selling books in the February book fair of 2009. Today, on the independence day, the publishers put this book on internet so that any people can easily collect that book. And the download is totally free!
This book can be downloaded from the website of HISTORTY OF LIBERATION WAR.