McMullan, J. T.  1939- <br/><br/>
Heat pumps consultant editor N.H. Lipman 
J.T. McMullan and R. Morgan 
 - Bristol  Hilger  c1981 
 - viii, 156 p.  ill.  24cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Heat pumps
<br/><br/><label>Dewey Class. No.: </label>621.4  / 025