Dodge, C.W. <br/><br/>
Numbers and mathematics.-2nd ed. 
C.W. Dodge 
 - 2 
 - Boston  Prindle, Weber & Schmidt  1975 
 - xvi, 557p 
<br/><br/><label>Subjects--Index Terms: </label>Numbers 
<br/><br/><label>Universal Decimal Class. No.: </label>511.11  / DOD