Widder, D V <br/><br/>
The Heat Equation 
/ by D. V. Widder 
 - New York:  Academic Press,  1975 
 - xiv,267p. 
<br/><br/><label>ISBN: </label>0127485406 
<br/><br/><label>Dewey Class. No.: </label>510.8  / WID/T