Arnston, L. Joyce. <br/><br/>
DOS :  a short course for MS-DOS versions 5.0, 6.0/6.2, IBM PC-DOS version 6.1 /  [Books]. 
L. Joyce Arntson, Barbara F. Stockler.  
 - Belmont, Calif. :   Wadsworth Pub.,   1995. 
 - viii, 200 p. :   ill. ;   28 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0534234062 
<br/><br/><label>LCCN: </label>94000673 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>MS-DOS (Computer file)