Alden, John Leslie  1892- <br/><br/>
Design of industrial exhaust systems :   how to design, build or buy an exhaust system that will adequately abd economically perform ... 

 - 2nd ed. 
 - New York :   Industrial press,   1948 
 - 252 p. :   il., tablas, gráfs. ;   22 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CONTAMINANTES DEL AIRE<br/>HUMO<br/>HIGIENE AMBIENTAL<br/>HIGIENE<br/>TECNOLOGIA AMBIENTAL<br/>VENTILACION
<br/><br/><label>Universal Decimal Class. No.: </label>621.63