Burkhardt, Charles H. <br/><br/>
Residential and commercial air conditioning : sizing, installation, servicing./ 
by Charles Henry Burkhardt 
 - New York :  McGraw-Hill,  1959 
 - x, 324 p. :  ill. ;  23 cm. 
<br/><br/> Include index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air conditioning
<br/><br/><label>Dewey Class. No.: </label>697.93  / BUR 1959