McLachlan, N. W.  ( 1888-     ). <br/><br/>
Loud speakers :   theory, performance, testing, and design, 
by N. W. McLachlan ... 
 - Oxford,  Clarendon Press,  1934. 
 - xii, 399, [1] p. incl. illus., tables, diagrs.  5 pl. on 4 l.  21 cm. 
 - Oxford engineering science series .
<br/><br/><label>LCCN: </label>35001744  
<br/><br/><label>Subjects--Topical Terms: </label><br/>RADIO, EQUIPOS Y SUMINISTROS