Hardy G H; Wright E M <br/><br/>
Introduction to the Theory of Numbers 

 - 5th 
 - London  English Language Book Society      1981 
 - xvi;426p 
<br/><br/><label>ISBN: </label>SL0796076 
<br/><br/><label>Standard No.: </label>159935 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B13;3, J4; M1