Bachmann, Paul Gustav Heinrich,  1837-1920. <br/><br/>
Niedere Zahlentheorie. 

 - Bronx, N.Y.:  Chelsea,  [1968]. 
 - 2 v. in 1.:  24 cm. 
<br/><br/> Vol. 2 has also special title: Additive Zahlentheorie.  Reprint of the edition published in Leipzig, by B. G. Teubner, 1902-10. 
<br/><br/><label>ISBN: </label>0828402175 
<br/><br/><label>LCCN: </label>66020395 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Number theory.
<br/><br/><label>Dewey Class. No.: </label>512.7  / B124n