Heisei 20-nendo Kankyōshō kūru shiti suishin jigyō seika hōkokukai
Subtitle: chikasui chichūnetsu o ri-katsuyōshita hīto airando taisaku ni yoru chikasui jiban kankyō e no eigyō hyōka
Publisher: Kankyōshō
Published: 2009
Place of publication: [Tokyo]
Language: jpn
Number of pages: 72
Subjects: Ground source heat pump systems; Soil temperature
Other titles: Chikasui chichūnetsu o rikatsuyōshita hīto airando taisaku ni yoru chikasui jiban kankyō e no eigyō hyōka