Belal, Shamsul Alam. Bangladesh : from ancient age to modern era / Shamsul Alam Belal. - Dhaka : Dibyaprakash, c 2016. - 486 p. : ill. ; 22 cm. Includes Reference. ISBN: 978 984 91671 5 0 Subjects--Topical Terms: Bangladesh--history Dewey Class. No.: 954.92 / S17b