Wren, F. Lynwood <br/><br/>
Basic mathematical concepts / 
F. Lynwood Wren 
 - New York :  McGraw-Hill,  c1965 
 - vii, 398 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label> USD 15.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arithmetic--Foundations<br/>Geometry--Foundations<br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510