Khanna,M.L. <br/><br/>
Partial Differential Equations  
by M.L.Khanna 
 - Meerut   Jai Prakash Nath & Co.   1969  
 - viii,108p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics 
<br/><br/><label>Dewey Class. No.: </label>510   / KHA