Brueckner, Leo J. <br/><br/>
Gaining Number Power 6 / 
Leo J. Brueckner, 
 - New York :  Holt, Rinehart and Winston, Inc  1961. 
 - 410 p. :  ill. ;  23 cm. 
<br/><br/>Includes Index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arithmatic
<br/><br/><label>Dewey Class. No.: </label>513.2  / BRU 1961