Evolution of technological innovations in ancient Sri Lanka
De Silva, M. Asoka T
Evolution of technological innovations in ancient Sri Lanka - Colombo Vijitha Yapa 2011 - xxviii,444 p.
9789556651409
ANCIENT SRI LANKA
ARCHEOLOGY
HISTORY
SRI LANKAN HISTORY
TECHNOLOGY HISTORY
954.93 / DES
Evolution of technological innovations in ancient Sri Lanka - Colombo Vijitha Yapa 2011 - xxviii,444 p.
9789556651409
ANCIENT SRI LANKA
ARCHEOLOGY
HISTORY
SRI LANKAN HISTORY
TECHNOLOGY HISTORY
954.93 / DES