Brumbaugh, James E. , <br/><br/>
Audel HVAC fundamentals / 
James Brumbaugh. 
 - 4th ed. 
 - 3 volume :  illustrations ;  21 cm. 
<br/><br/>volume 1. Heating systems, furnaces, and boilers 
<br/><br/><label>ISBN: </label>0764542060 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Heating.<br/>Ventilation.<br/>Air conditioning.
<br/><br/><label>LC Class. No.: </label>TH7227   / .B78 2004