Aggarwala Ram Ratan <br/><br/>
Bessels's and Mathieu's functions as applied to ultrasonics 

 - Delhi  University of Delhi India    1954 
<br/><br/><label>Standard No.: </label>2683 
<br/><br/><label>Source: </label> Theses 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MATHEMATICS