O'Hara, Shelley,  <br/><br/>
Easy DOS / 
Shelley O'Hara 
 - [Place of publication not identified] :  Lloyd J. Short 
 - ix, 198 pages :  illustrations ;  25 cm 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780880228541 (paperback) 0880228547 (paperback)  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating systems (Computers)
<br/><br/><label>LC Class. No.: </label>QA76.76 O33