Jain,Satish <br/><br/>
DOS: quick reference manual / 
Jain,Satish. 
 - New Delhi:  BPB publications,  1994. 
 - 2v.;23cm 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>8170302119112X 
<br/><br/><label>Dewey Class. No.: </label>005.43 JAI