Willerding, Margaret F. <br/><br/>
Arithmetic  : a first course in mathematics 
Margaret F. Willerding 
 - Boston:   Prindle, Weber and Schmidt,  1969. 
 - ix, 241p. 
<br/><br/><br/>eng 
<br/><br/><label>ISBN: </label>871500681 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arithmetic
<br/><br/><label>Dewey Class. No.: </label>513  / WIA