TY  - GEN
AU  - De Silva, M. Asoka T.
TI  - Evolution of technological innovations in ancient Sri Lanka
SN  - 9789556651409
PY  - 2011///
CY  - Colombo
PB  - Vijitha Yapa
KW  - TECHNOLOGICAL INNOVATIONS - Sri Lanka - History
KW  - HISTORY - Sri Lanka
KW  - EVOLUTION
KW  - STEEL INDUSTRY
KW  - IRRIGATION
KW  - AGRICULTURE
KW  - RELIGIOUS ARCHITECTURE : BUDDHIST
N1  - With invitation chapters by W.I. Siriweera and Somasiri Devendra
ER  -