Burton, David M. <br/><br/>
Elementary number theory 

 - 2nd ed. 
 - New Delhi  Universal Book Stall  1990 
 - xvii,450p.   
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<br/><br/><label>Subjects--Index Terms: </label>Arithmetic  Set theory  theory of numbers  Number theory  Group theory  Algebra  Mathematics  Set theory  theory of numbers  Number theory  Group theory  Algebra  Mathematics  Set theory 
<br/><br/><label>Dewey Class. No.: </label>511.1