Alcalá Rivero, Guillermo <br/><br/>
Computer Sciences 

 - 1a 
 - México  McGraw-Hill  1987 
 - 143 p.  27cm 
<br/><br/>Other English language teaching books for specific objectives published by McGraw-Hill. 
<br/><br/><label>ISBN: </label>968-451-970-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computación
<br/><br/><label>LC Class. No.: </label>HM262  / A42