Porges, F. <br/><br/>
Handbook of heating, ventilating, and air conditioning / 
F. Porges. 
 - 8th ed. 
 - London ;  Boston :  Butterworths,  1982. 
 - 267 p., [8] p. of plates :  ill. ;  23 cm. 
<br/><br/> Rev. ed. of: Handbook of heating, ventilating, and air conditioning / John Porges. 7th ed. 1976.  Includes index. http://www.amazon.com/Handbook-Heating-Ventilating-Air-Conditioning/dp/040800519X/ref=sr_1_1?s=books&ie=UTF8&qid=1413523607&sr=1-1&keywords=040800519X 
<br/><br/>Bibliography: p. 225-228. 
<br/><br/><label>ISBN: </label>040800519X 
<br/><br/><label>LCCN: </label>82170772  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Heating--Handbooks, manuals, etc. - ME<br/>Ventilation--Handbooks, manuals, etc.<br/>Air conditioning--Handbooks, manuals, etc.
<br/><br/><label>LC Class. No.: </label>TH7225  / .P58 1982 
<br/><br/><label>Dewey Class. No.: </label>697 POR