Ashton.Tate :   introduction to the Dot prompt 

 - [s.l.] :   [s.n],   [n.d] 
 - v. :   ill. ;   21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Operating systems (Computers)-- Software
<br/><br/><label>Dewey Class. No.: </label>005.4