Guide of thermal storage technology / by Akihiko Okamura. Wakariyasui chikunetsu no gijutsu. English Okamura, Akihiko, 1957- Heat storage. Air conditioning. Energy conservation. TJ260 .O3313 2009 697.93 22 OKG Bibliography: (p. 165-169) and index. Japan : Ohmsha IOS Press , c2009 . c2009 . 2009 Text x, 173 p. : eng eng jpn