Ortiz Campos, Francisco Jose <br/><br/>
Matematicas-2, Algebra y funciones 
/ Francisco Jose Ortiz Campos 
 - 2a ed 
 - Mexico  : Publicaciones Cultural  , 1999  , c1991. 
 - 282p. pb.  : il. 
<br/><br/><label>ISBN: </label>968-439-711-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Warren,  Howard C. , 1867-1934 
<br/><br/><label>Dewey Class. No.: </label>512 ORT