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

 - Bronx, NY :  Chelsea Pub. Co.,  [1968] 
<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>LC Class. No.: </label>QA241  / .B12 1968 
<br/><br/><label>Dewey Class. No.: </label>512/.81