Johnson, Claes. <br/><br/>
Numerical solution of partial differential equations by the finite element method 

 - Cambridge  Cambridge Univ. Press  1990 
 - 278p. 
<br/><br/><label>ISBN: </label>0521347580(pbk) 
<br/><br/><label>Dewey Class. No.: </label>515.353  / N90