PETERSON, John M. <br/><br/>
Basic concepts of elementary mathematics 

 -  Boston : Prindle Weber  1978 
 - 501 p. 
<br/><br/><label>ISBN: </label>087150247X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>arithmetic : mathematics
<br/><br/><label>Dewey Class. No.: </label>051  / P27