Chrystal, G. <br/><br/>
Algebra Pt. 2 :  An elementary text-book / 
by G. Chrystal  
 - 6th ed. 
 - New York :  Chelsea Publishing  Co. ,  1952 . 
 - 616 p.  Hard Back 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics<br/>Algebra<br/>Permutation<br/>Number
<br/><br/><label>Dewey Class. No.: </label>512  / CHR-A Pt.2