Schildt, Herbert <br/><br/>
DOS made easy 

 - California:  Osborne McGraw-Hill,  1988 
 - xii, 286p.;  23cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating systems
<br/><br/><label>Dewey Class. No.: </label>005.44  / SCH