THARUMARATNAM, Vythilingam
An introduction to a 21st century energy source for Sri Lanka: ground source energy systems / [by] Vythilingam Tharumaratnam - London Business Marketing International 1995 - 71 p.
Includes references.
952551713
Natural resources
333.8 / THA
An introduction to a 21st century energy source for Sri Lanka: ground source energy systems / [by] Vythilingam Tharumaratnam - London Business Marketing International 1995 - 71 p.
Includes references.
952551713
Natural resources
333.8 / THA