ජාතික සංවර්ධනයට විදුලිබලය හා බලශක්තිය
Jaathika sanwardhanayata vidulibalaya haa balashakthiya
= Power & energy for National development
- [Colombo] [Ministry of Power & Energy] [n.d.]
- various paging : ill., maps, tables
Text in Sinhala, Tamil and English
620.9 / S7
Text in Sinhala, Tamil and English
620.9 / S7