Das, Sumitabha. <br/><br/>
UNIX, concepts and applications  

 - 4th ed. 
 - New Delhi, India ;  New York :  Tata McGraw-Hill,  �2006. 
 - xxiii, 671 pages :  illustrations ;  25 cm 
<br/><br/>Includes bibliographical references (pages 650-651). 
<br/><br/><label>ISBN: </label>9780070635463 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>UNIX (Computer file)<br/>UNIX (Computer file)
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating systems (Computers)<br/>operating systems.<br/>Operating systems (Computers)
<br/><br/><label>LC Class. No.: </label>QA76.76 O63D229 2006 
<br/><br/><label>Dewey Class. No.: </label>005.432