Basa, Kishor K. 1958- The westerly trade of Southeast Asia from C.400 BC to C.500 AD with special reference to glass beads [microform] / Kishor K. Basa - Boston : The British Library Document Supply Centre, 1991 - 1 microfilm reel : negative ; 35 mm. MF 3136 Thesis (Ph. D.) - University of London, 1991 Subjects--Topical Terms: Commerce--Southeast Asia Subjects--Geographic Terms: Southeast Asia--Commerce--History