Ruderman, Harry D. <br/><br/>
Mathematical systems: An introduction 

 - New York  Benziger  1971 
 - ix,425p. 
<br/><br/><label>ISBN: </label> USD 22.50 
<br/><br/><label>Source: </label> USD 22.50 
<br/><br/><label>Dewey Class. No.: </label>510 RUD