Behls, Herman,  1929-2017, <br/><br/>
ASHRAE design guide for duct systems /Herman Behls. 
 Design guide for duct systems 

 - Atlanta, GA :  ASHRAE,  (c)2019. 
 - 1 online resource. 
<br/><br/>Includes bibliographical references. 
<br/><br/> "Provides engineers and other design professionals with the tools and knowledge to design duct systems so that fans are properly sized, minimize the installed cost of the ductwork, minimize system-generated noise, and minimize the fan energy consumption of commercial and industrial duct systems"-- 
<br/><br/>
<br/><br/><label>ISBN: </label>9781947192416 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air ducts--Design and construction.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Electronic Books.
<br/><br/><label>LC Class. No.: </label>TH7683  / .A847 2019