Principles of economical heating.
Contributors: National Association of Building Owners and Managers. Research committee.
Publisher: National association of building owners and managers
Published: 1942
Place of publication: [Chicago]
Language: eng
Number of pages: 53
Subjects: Heating from central stations.
Other titles: Economical heating.
Notes: "Fourth edition."
Earlier editions issued by the National district heating association, originally by its Heat utilization committee, later by its Commercial relations committee, in collaboraion with the Research committee of the National association of building owners and managers.