Thomas, J.W. <br/><br/>
Numerical partial differential equations  Conversion laws and elliptic equations 

 - New York  Springer-Verlag  1995 
 - xxii,556p.  23 cm H.B 
 - Texts in applied mathematics .
<br/><br/><label>ISBN: </label>0387979999 
<br/><br/><label>Dewey Class. No.: </label>515.353  / THO