Microsoft ms dos:   users guide and reference / 

 - 1st ed. 
 - USA :  Microsoft corporation ,  1991. 
 - xiii,668p. ;  PB  21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Learning about disks files and directories<br/>Using applications with MS Dos
<br/><br/><label>Dewey Class. No.: </label>005.45   / MICR