Nand, Brahma., Tyagi, B.S. and Sharma, Bhu Dev <br/><br/>
Spherical Harmonics and Partial Differential Equations 

 - 5 
 - Meerut  Kedar Nath Ram Nath  1984 
 - 168 
<br/><br/><label>Publisher. No.: </label> Bangalore Book Bureau 
<br/><br/><label>Subjects--Personal Names: </label> Mathematics 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics