Armstrong, James W. <br/><br/>
Elements of mathematics / 
James W. Armstrong 
 - 2nd ed. 
 - New York :   Macmillan,   1976. 
 - x, 356 p. :   ill. ;   25 cm. 
<br/><br/> Includes index.  
<br/><br/><label>ISBN: </label>0023039108 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics.
<br/><br/><label>LC Class. No.: </label>QA39 A73 1976