Knudsen, Vern Oliver,  1893-1974. <br/><br/>
Acoustical designing in architecture / 
Vern O. Knudsen, Cyril M. Harris. 
 - [New York] :  Published by the American Institute of Physics for the Acoustical Society of America,  c1978. 
 - vii, 408 p. :  ill. ;  22 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>088318267X (pbk.) 
<br/><br/><label>LCCN: </label>80067079  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Architectural acoustics.
<br/><br/><label>LC Class. No.: </label>NA2800  / .K58 1978 
<br/><br/><label>Dewey Class. No.: </label>690