Todino, Grace <br/><br/>
Learning the UNIX operating system. 

 - Sebastopol, CA :  O'Reilly and associates,  1989. 
 - 75 p. :  21,5 cm. 
 - Nutshell series .
 - Nutshell series .
<br/><br/> Revised by Tim O'Reilly  Glosario: p. 69 
<br/><br/><label>ISBN: </label>0937175161 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COMPUTADORAS -SISTEMAS OPERATIVOS
<br/><br/><label>Universal Decimal Class. No.: </label>681.3.066