Ebbinghaus, H-D., et al <br/><br/>
Numbers 
H-D. Ebbinghaus, et al 
 - New York  Springer  1991 
 - xviii  391 
 - Graduate texts in mathematics 123 .
<br/><br/> Readings in mathematics 
<br/><br/><label>ISBN: </label>0-387-97497-0 
<br/><br/><label>Dewey Class. No.: </label>3.01+3.02  / EBBI