Lin, Forest. <br/><br/>
The dos coursebook / 
Forest. Lin 
 - San francisco :  Scott/Jones,  1991 
 - 469 p 
<br/><br/><label>ISBN: </label>0962423033 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Program.<br/>Dos--program.
<br/><br/><label>Dewey Class. No.: </label>621.C642  / L735D