Robbins, Judd. <br/><br/>
Mastering DOS 6 / 
Judd Robbins 
 - Special edition 
 - New Delhi :  BPB Publications,  1993. 
 - xxx, 999+ p. :  ill. ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating system<br/>Computer programme
<br/><br/><label>Dewey Class. No.: </label>001.6425  / ROB N93M