Smith M.G. <br/><br/>
Theory of partial differential equations 
Smith M.G. 
 - London  D.Van Nostrand Company UK      1967 
<br/><br/><label>Standard No.: </label>244,255 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B334, K7