Schildt, Herbert. <br/><br/>
Teach yourself DOS / 
Herbert Schildt. 
 - Berkeley :  Osborne/McGraw-Hill,  c1990. 
 - 478 p. :  ill. 
<br/><br/><label>ISBN: </label>0078816300 :  $19.95 
<br/><br/><label>LCCN: </label>91034174     
<br/><br/><label>Subjects--Topical Terms: </label><br/>MS-DOS (Computer operating system)<br/>PC DOS (Computer operating system)