Brueckner, Leo J. <br/><br/>
The new exploring numbers / 
Leo J. Brueckner, Elda L. Merton and Foster E. Grossnickle. 
 - Philadelphia :  John C. Winston,  c 1959. 
 - 376 p. :  ill. ;  24 cm. 
 - Winston arithmetics. .
<br/><br/> Including Index. 
<br/><br/>322  322 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Discovering Numbers.<br/>Mathematics.
<br/><br/><label>Dewey Class. No.: </label>511 / B832u