Armstrong, J. Boilers : : CIBSE Commissioning code B / / authors J Armstrong, G T Machin. - London The Chartered Institution of Building Services Engineers 2002. - 34p. : ill. ; 30cm. Includes index. ISBN: 1903287294 Subjects--Topical Terms: Boilers--Efficiency Dewey Class. No.: 697.07 ARM 2002