Brueckner, Leo J. <br/><br/>
The new knowing about numbers / 
Leo J. Brueckner, Foster E. Grossnickle and Elda L. Merton. 
 - Toronto :  John C. Winston,  c 1956. 
 - 394 p. :  ill. ;  24 cm. 
 - Winston arithmetics ; .
<br/><br/>337  337 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arithmetic--Study and teaching.
<br/><br/><label>Dewey Class. No.: </label>510.7 / B832n