Maurice j. Bach <br/><br/>
DESIGN OF THE UNIX OPERATING SYSTEM, 1ST ED. 

 - 1st 
 - Delhi   Pearson India Edu. Service Pvt. Ltd.   1986 
 - 471 
<br/><br/><label>ISBN: </label>9789330000000 
<br/><br/><label>Dewey Class. No.: </label>005.432/BAC