Secretary of State's guidance : gas turbines, 20-50 MW net rated thermal input /
Great Britain.Department of the Environment.
Great Britain.Scottish Office.
Great Britain.Welsh Office.
Great Britain.Environmental Protection Act 1990.
London : HMSO,
1995.
Caption title.
"PG1/4(95)"
At head of title: Environmental Protection Act 1990, Part 1.
Air
Gas-turbines