WALTER. A <br/><br/>
PARTIAL DIFFERENTIAL EQUATIONS: AN INTRODUCATION 

 - NEW YORK  JOHN WILEY & SONS  1992 
 - 425 IX  0 
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<br/><br/><label>ISBN: </label>0-471-54868-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>NATURAL SCIENCES & MATHEMATICS
<br/><br/><label>LC Class. No.: </label>QA 374.S86