Jang, Michael, <br/><br/>
RHCSA/​RHCE Red Hat Linux certification study guide: exams (EX200 &​ EX300 

 - 6th ed. 
 - New Delhi:  McGraw Hill,  2013. 
 - 1019 p:  ill;  24 cm. 
<br/><br/><label>ISBN: </label>978-1259003028 
<br/><br/><label>Dewey Class. No.: </label>005.4 JAN