Ayesha Begum. Forts and Fortifications in Medieval Bengal/ Ayesha Begum. - Dhaka: UGCB, 2013 - 408p.: 22cm. ISBN: 9.7898489101e+012 Nat. Bib. No.: 2013 Subjects--Topical Terms: Archaeology Dewey Class. No.: 930.1095492 / AY2013