Das, Sumitabha  . <br/><br/>
Unix : concepts and applications /  
Sumitabha Das. 
 - 2nd ed /   . 
 - New Delhi :   Tata McGraw-Hill Publishing ,   1998. 
 - xxv,565p. :   ill.,fig,tables ;   23cm .  
<br/><br/>NULL 
<br/><br/><label>ISBN: </label>0074630903  NULL 
<br/><br/><label>Subjects--Index Terms: </label>OPERATIONG SYSTEMS (COMPUTERS) - UNIX 
<br/><br/><label>Dewey Class. No.: </label>005.432U  / DAS/U