Levenhagen, John I. <br/><br/>
HVAC control system design diagrams / 
John I. Levenhagen. 
 - New York :  McGraw-Hill,  c1999. 
 - ix, 437 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0070381291 (alk. paper) 
<br/><br/><label>LCCN: </label>98034733 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air conditioning--Control--Charts, diagrams, etc.<br/>Heating--Control--Charts, diagrams, etc.<br/>Ventilation--Control--Charts, diagrams, etc.
<br/><br/><label>LC Class. No.: </label>TH7466.5  / .L4797 1999 
<br/><br/><label>Dewey Class. No.: </label>697