Schmitz, Ruth. <br/><br/>
Practical DOS! / 
Ruth Schmitz. 
 - 2nd ed. 
 - New York :  Mitchell McGraw-Hill,  c1992. 
 - xvi, 352 p. :  ill. ;  24 cm. 
<br/><br/> Includes index.  "P/N 0566827-8"--T.p. verso. 
<br/><br/><label>ISBN: </label>0070568278 0078379539 (text with 5 1/4inch data disk) 0078320348 (text with 3 1/2inch data disk) 
<br/><br/><label>LCCN: </label>92119961  
<br/><br/><label>Subjects--Uniform Titles: </label><br/>PC-DOS (Computer file)<br/>MS-DOS (Computer file)
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating systems (Computers)
<br/><br/><label>LC Class. No.: </label>QA76.76.O63  / S384 1992 
<br/><br/><label>Dewey Class. No.: </label>005.4/46 SCH 1989