Burkhardt, Charles H. <br/><br/>
Residential and commercial air conditioning :  by Charles H. Burkhardt. 
sizing, installion, servicing / 
 - New York :  McGraw-Hill,  1959. 
 - x. 324 p. :  ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Residential air conditioning.<br/>Air conditioning.