Schaaf,William L.   <br/><br/>
Basic concepts of elementary mathematics  
  
L,Schaaf William 
 - 2nd 
 - N.Y.   Wiley   1966 
 - xix,384p. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics .  Mathematics <br/>
<br/><br/><label>Dewey Class. No.: </label>510/SCB