Knudsen. Vern O <br/><br/>
Acoustical Designing In Architecture 

 - Seventh 
 - New York-London  John Wiley & Sons, Inc  1963 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ELECTRICAL ENGINEERING
<br/><br/><label>Dewey Class. No.: </label>620.2