"Sankara Rao, K" <br/><br/>
Introduction to Partial Differential Equations 

 - \\199500ENGGPCX 
 - Phi Learning Pvt Ltd   1995  New Delhi  
 - x+357p 
<br/><br/> includes index and biblioraphy 
<br/><br/><label>ISBN: </label>8120309790