Ward, Morgan ; Hardgrove, Clarence Ethel <br/><br/>
Modern elementary mathematics / 
Ward, Morgan ; Hardgrove, Clarence Ethel 
 -  Addission-Wesley Publishing Company, Inc. London 
 - 418 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medival History
<br/><br/><label>Dewey Class. No.: </label>510  / WARM