Mott, E. M. <br/><br/>
First steps in practical number work / 
E. M. Mott 
 - London :  Evans Brothers limited,  1961. 
 - 128  p.  :  ill. ;  21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arithmetic
<br/><br/><label>Dewey Class. No.: </label>513  / MOF 1961