TY  - BOOK
AU  - Tharumaratnam, Vythilingam
TI  - A 21st century energy source for Sri Lanka, ground source energy systems
SN  - 0952551713
U1  - 333.79 
PY  - 1995///
CY  - London
PB  - Business Marketing International Ltd
KW  - Land Economics
KW  - Economics
ER  -