SUBRAMANIAN,C.V. <br/><br/>
PRACTICAL ULTRASONICS 

 - NEW DELHI  Narosa  2008 
 - xiv+148p.,26x20Cms. 
<br/><br/><label>ISBN: </label>8173196461 
<br/><br/><label>Dewey Class. No.: </label>620.28 S941