Ritchie,Colin <br/><br/>
Operating,Systems:  Incorporating UNIX & Windows 
/by Colin Ritchie 
 - 3rd 
 - New Delhi;  BPB Publications,  1998. 
 - xiv,276p. 
<br/><br/><label>ISBN: </label>88176560197 
<br/><br/><label>Dewey Class. No.: </label>005.432  / RIT/O