Schneider, David I <br/><br/>
Visual Basic for DOS: Inside & outside 

 - USA  Osborne McGraw-Hill  1993 
 - 710p. 
<br/><br/><label>ISBN: </label>0-07-881829-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DOS
<br/><br/><label>Dewey Class. No.: </label>004.451  / SCH