Smith, D. L. A.  <br/><br/>
Principles of high-fidelity sound engineering / 
D L A Smith 
 - London :  Sir Isaac Pitman & Sons LTD.,  c1963. 
 - xii, 158 p. :  ill. ;  23 cm. 
<br/><br/> Includes Index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>High-fidelity sound systems.
<br/><br/><label>Dewey Class. No.: </label>621.3893  / SMP 1963