Aldenlla  <br/><br/>
Design of industrial ventilation systems  
/ John L. Alden. 
 - 5th. ed.. 
 - New York  Industrial Press Inc.  1982. 
 - xi, 281p.  ill.  27cm 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0831111380 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Exhaust systems--design and construction<br/>Ventilation
<br/><br/><label>Dewey Class. No.: </label>697.92 ALD 1982