Das, Sumitabha. <br/><br/>
Unix :  Concepts and applications / 
By Sumitabha Das. 
 - New Delhi :  Tata McGraw Hill Publishing Company Ltd ,  2000. 
 - xvi,498 
<br/><br/><label>ISBN: </label>0074630903 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Understanding the unix command<br/>General Purpose utilities<br/>Handling ordinary Files
<br/><br/><label>Dewey Class. No.: </label>005.43   / DASS