Gobran, Alfonse <br/><br/>
Algebra elemental 
/ Alfonse Gobran  / tr. Eduardo Ojeda 
 - Mexico  : Grupo editorial Iberoamerica  , c1990. 
 - 526p. pb. 
<br/><br/><label>ISBN: </label>968-7270-51-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Warren,  Howard C. , 1867-1934 
<br/><br/><label>Dewey Class. No.: </label>512 GOB