Spooner, George A. <br/><br/>
Introduction to number system 
George A. Spooner 
 - New Jersey:  Prentice-Hall,  1968. 
 - x,339p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510  / SPI