Sumitabha Das <br/><br/>
Unix system V.4 : concepts and applications 

 - New Delhi  Tata McGraw-Hill  1993 
 - xvi, 498p.  
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>007460483X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating system<br/>Operating system -- Unix