Operating system incorporating Unix and Windows 
Ritchie Colin 
 - 4th ed. 
 - London  Thomson  2003 
 - 279p. 
<br/><br/><label>ISBN: </label>0-8264-6416-5 
<br/><br/><label>Subjects--Topical Terms: </label>--School of Pure and Applied Sciences
<br/><br/><label>LC Class. No.: </label>QA76.76  / .R57 2003