Schildt, Herbert. <br/><br/>
Teach yourself DOS / 
Herbert Schildt. 
 - Berkeley :  Osborne/McGraw-Hill,  c1990. 
 - 478 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0078816300 : 
<br/><br/><label>LCCN: </label>90218539 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>MS-DOS (Computer file)<br/>PC DOS (Computer file)
<br/><br/><label>LC Class. No.: </label>QA76.76.O63  / S3754 1990 
<br/><br/><label>Dewey Class. No.: </label>005.4/46