Sobel, Max A. <br/><br/>
Algebra/ 
Max A. Sobel  ; Tr.Luz  María Ross Torre 
 - México    Mc Graw hill   1980. 
 - xiii, 516p. 
<br/><br/><label>ISBN: </label>9686046682- 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra.
<br/><br/><label>LC Class. No.: </label>QA152.2  / .S62 1980