Arthur, Lowell Jay <br/><br/>
UNIX  shell programming 
Lowell Jay Arthur, TEd Burns. 
 - 3rd  ed. 
 - New Delhi  Galgotia Publications  2000 
 - xiv, 462p., 25cm. 
<br/><br/><label>ISBN: </label>81-7515-033-5. 
<br/><br/><label>Dewey Class. No.: </label>005.711  / A78U