Robbins, Judd <br/><br/>
Mastering DOS 6.0 and 6.2 

 - 2 
 - New Delhi  BPB  1994 
 - xxxiv, 1018p. : ill.  
<br/><br/><label>ISBN: </label>8170293138 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DOS 6.0<br/>DOS 6.2<br/>MS-DOS<br/>Operating system