RITCHIE, C. <br/><br/>
Operating Systems  Incorporating UNIX and MS-DOS 

 - London  DP Publication Ltd  1992 
 - vii,; 226p. 
<br/><br/><label>ISBN: </label>0873981325 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>LC Class. No.: </label>QA76.76.O63.R58