Rietz, H. L.  1875-1943. <br/><br/>
College algebra / 
H. L. Rietz and A.R. Crathorne. 
 - 4th ed. 
 - New York :  Henry Holt and company,  c1939. 
 - xv,298p. :  diagrs ;  20 cm. 
 - American mathematical series; E.J. Townsend, general editor .
 - American mathematical series. .
<br/><br/> Includes index. 
<br/><br/>
<br/><br/><br/>english 
<br/><br/><label>LCCN: </label>39012784  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra.
<br/><br/><label>LC Class. No.: </label>QA152  / .R5 1939 
<br/><br/><label>Dewey Class. No.: </label>512/RIC