http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Papers presented at the Symposium on Evaluation and Classification of Air-Conditioning Systems
at the semiannual meeting of the American Society of Heating, Refrigerating and Air-Conditioning Engineers, January 24-28, 1971, Philadelphia, Pennsylvania
Evaluation and classification of air-conditioning systems
Symposium on Evaluation and Classification of Air-Conditioning Systems (1971 : Philadelphia, Pa.)
American Society of Heating, Refrigerating and Air-Conditioning Engineers
Papers presented at the semiannual meeting ; PH-71-1