Burton, David M. <br/><br/>
Elementary number theory / 
by Burton M. David. 
 - 2nd ed. 
 - Dubuque, Iowa :  Wm. C. Brown,  1989. 
 - xvii, 450 p. 
<br/><br/><label>ISBN: </label>0697059197 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Number theory.<br/>Mathematics.