Heap, R. D. <br/><br/>
Heat pumps 
R.D. Heap 
 - 2nd ed. 
 - London  New York  E. & F.N. Spon  1983 
 - xi, 202 p.  ill  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Heat pumps
<br/><br/><label>Dewey Class. No.: </label>697  / .07