Ristic, Velimir M.,  1936- <br/><br/>
Principles of acoustic devices 
Velimir M. Ristic 
 - New York  Wiley  c1983 
 - xiv, 359 p.  ill.  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ultrasonic transducers
<br/><br/><label>Dewey Class. No.: </label>621.38  / 0412