Evolution of technological innovations in ancient Sri Lanka
De Silva, M. Asoka T
Evolution of technological innovations in ancient Sri Lanka - Colombo Vijitha Yapa Publications 2011 - xxviii,443 p. some Colour
9789556651409
BOOKS BOX 871
BUDDHIST ARCHITECTURE
COMBINE MATHS
HISTORY-SRI LANKA
IRRIGATION
SHIPBUILDING
STEEL INDUSTRY
B0871 / LDC
Evolution of technological innovations in ancient Sri Lanka - Colombo Vijitha Yapa Publications 2011 - xxviii,443 p. some Colour
9789556651409
BOOKS BOX 871
BUDDHIST ARCHITECTURE
COMBINE MATHS
HISTORY-SRI LANKA
IRRIGATION
SHIPBUILDING
STEEL INDUSTRY
B0871 / LDC