O'Leary, Timothy J. <br/><br/>
Computación básica 
Timothy J. O'Leary, Linda I. O'Leary. 
 - México  McGraw-Hill  c1997. 
 - xvii, 303 p. [51]  ill.  25 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9701013964 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing
<br/><br/><label>Subjects--Index Terms: </label>Data processing