Wilson, Guy Michell  1876- <br/><br/>
Teaching the new arithmetic 

 - New York:   McGraw-Hill,   1951. 
 - 483 p. :  il., tabla  ;  23,5 cm. 
 - McGraw-Hill series in education .
 - McGraw-Hill series in education .
<br/><br/><label>Subjects--Topical Terms: </label><br/>ARITMETICA
<br/><br/><label>Universal Decimal Class. No.: </label>511(07)