Sound :  international dictionaries of science and technology / 
Edited by R.W.B. Stephens. 
 - London :  Crosby Lockwood Staples,  1975. 
 - 854 p. 
<br/><br/> International dictionary 
<br/><br/><label>ISBN: </label>0 258 96930X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>technology