Tornsdorf, M.,  1960- <br/><br/>
MS-DOS tips & tricks / 
M. Tornsdorf, H. Tornsdorf. 
 - Grand Rapids, MI :  Abacus,  c1990. 
 - viii, 220 p. :  ill. ;  23 cm. 
 - Productivity series .
 - Productivity series (Grand Rapids, Mich.) .
<br/><br/> "A Data Becker book."  Includes index. 
<br/><br/><label>ISBN: </label>1557550786 :  $17.95 
<br/><br/><label>LCCN: </label>90000249 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>MS-DOS (Computer file)
<br/><br/><label>LC Class. No.: </label>QA76.76.O63 
<br/><br/><label>Dewey Class. No.: </label>005.4/46