Widder David <br/><br/>
Advanced calculus 
Widder David 
 -  1974 
<br/><br/><label>Standard No.: </label>276,535 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MATHEMATICS
<br/><br/><label>Dewey Class. No.: </label>B32, L4