Negus, Christopher <br/><br/>
Linux bible : the comprehensive tutorial resource 

 - 9 
 - New Delhi  John Wiley  2015 
 - xxxvii, 859p. : ill.   
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9788126555857 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Linux<br/>Operating system<br/>Operating system -- Linux