Das, Sumitabha, <br/><br/>
Unix :   concepts and applications /  
by Sumitabha Das  
 - 1st. 
 - New Delhi:  Tata McGraw-Hill,999. 
 - xxiv, 565p.:  28cm. 
<br/><br/><label>ISBN: </label>0-07-463090-3 
<br/><br/><label>Subjects--Index Terms: </label>Computer science Computer programming Unix 
<br/><br/><label>Dewey Class. No.: </label>005