Barden, William T. <br/><br/>
DOS problem solver / 
William Barden 
 - Foresman and Company, Glenview, Illinois :  Scott ,  1990 
 - 200 p. ;  18 cm. 
 - Problem solver series .
<br/><br/><label>LCCN: </label>89-010883 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>DOS 4.0
<br/><br/><label>Subjects--Topical Terms: </label><br/>MS-DOS (Computer operating system)<br/>PC DOS (Computer operating system)