Thomas; Robert M. <br/><br/>
Dos 6.0&6.2 Instant Reference  English 

 - 2nd ed. 
 - New Delhi  BPB Publications  1994 
 - 346pg 
<br/><br/><label>ISBN: </label>81-7029-296-4 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Computer Science
<br/><br/><label>Dewey Class. No.: </label>001.642 T361D