Knudsen, Vern Oliver. <br/><br/>
Architectural acoustics / 
Vern O. Knudsen 
 - New York :  John Wiley & Son, Inc.,  c1932 
 - viii, 617 pages :  illustrations ;  24 cm. 
<br/><br/>Includes index. 
<br/><br/>I. Physical and physiological acoustics -- II. Fundamental principles and data -- III. Applications to building design -- Problems -- Appendixes -- Index.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>ARCHITECTURAL ACOUSTICS
<br/><br/><label>LC Class. No.: </label>NA 2800 .K58 1932