Gookin, Dan <br/><br/>
DOS secrets / 
by Dan Gookin 
 - San Diego, CA. :  Computer Publishing Enterprises,  1990 
 - 178 p. ;  21 cm. 
<br/><br/> Cover subtitle : An Easy guide to understanding the power of MS-DOS 
<br/><br/><label>ISBN: </label>0945776128 
<br/><br/><label>LCCN: </label>90-184394 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>MS-DOS (Computer file)