SEWELL, E.C <br/><br/>
ERRORS IN THE MEASUREMENT OF THE SOUND REDUCTION INDEX OF MASONRY 

 - S. l. :  s. n.,  1974 
 - GARSTON, ENG. BULD. RES. ESTABLISHMENT. BULD. RES ;  NO.CP-47/74 .
<br/><br/><label>LC Class. No.: </label>TH57 G32 NO.47/74