Allen, Mark. <br/><br/>
Working with DOS / 
by Mark Allen. 
 - Englewood Cliffs, N.J. :  Prentice Hall,  1988. 
 - xiii, 255 p. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>Overview of computers--Getting started--Preparing disks for use--Creating and displaying files--Copying and deleting files--Hard disks. 
<br/><br/><label>ISBN: </label>0132185539 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science.<br/>Operating systems (Computers).<br/>Microcomputers--Programming.