http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Dynamic Performance of a residential air-to-air heat pump
KELLY, George E. -- Dynamic Performance of a residential air- -- to-air heat pump. George E.Kelly and John -- Bean. - Washington 1977.12 S.mit 9 Fig.u. -- Tab. 4° -- (NBS Building Science Series.93.) -- 1981:B 2648. -- Ko.°