Gopalan, NP., <br/><br/>
Beginners guide to UNIX 

 - New Delhi  PHI Learning  2009. 
 - xv, 272p:  ill.;  24 cm. 
<br/><br/> Eastern economy edition. 
<br/><br/><label>ISBN: </label>9788120337862 
<br/><br/><label>Dewey Class. No.: </label>005.4 GOP