Mcmackin, Frank J.  <br/><br/>
The Arithmetic of Better Business / 
Frank J. Mcmackin  
 - Boston :   Ginn and Company,   c1951. 
 - viii, 389 p. :   ill. ;   23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1. Arithmetic.
<br/><br/><label>Dewey Class. No.: </label>Circ. 511.8 M227 c.3