Sauer, Harry J. <br/><br/>
Heat pump systems   
by Harry J. Sauer, Ronald H. Howell 
 - New York  Wiley  1983 
 - xiv, 721p. 
<br/><br/><label>ISBN: </label>0471081787 
<br/><br/><label>Dewey Class. No.: </label>621.4025  / N832