RAJ.B & OTHERS <br/><br/>
SCIENCE AND TECHNOLOGY OF ULTRASONICS 

 - NEW DELHI  Narosa  2007 
 - xix+374p.,23x18Cms 
<br/><br/><label>ISBN: </label>8173192022 
<br/><br/><label>Dewey Class. No.: </label>620.28 R111