Analysis of performance data from four active solar water heating installations : interim report /
Energy Monitoring Company Limited.
Great Britain.New & Renewable Energy Programme.
Great Britain.Department of Trade and Industry.
[London] : DTI,
2001.
URN 01/781.
Title-page: "The work described in this report was carried out under contract as part of the New & Renewable Energy Programme, managed by ETSU on behalf of the Department of Trade and Industry".