Robbins, Judd. <br/><br/>
Mastering DOS 5 / 
Judd Robbins. 
 - 3rd edition. 
 - Quezon City :  Saint Martin Publication,  c1993. 
 - xxx, 828 pages :  illustrations ;  22 cm. 
<br/><br/> "767-3"--Spine.  Includes index.  Rev. ed. of: Mastering DOS. 2nd ed., new & expanded ed. c1988. 
<br/><br/><label>ISBN: </label>9716170106 
<br/><br/><label>LCCN: </label>90071677 
<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  / R6 1991 
<br/><br/><label>Dewey Class. No.: </label>005.4/469