Ritchie, Colin <br/><br/>
Operating system incorporating unix & windows 

 - 3rd ed. 
 - New Delhi  BPB Publications 
 - 276p. 
<br/><br/> Te29779 
<br/><br/><label>ISBN: </label>8176560197  180 
<br/><br/><label>Dewey Class. No.: </label>005.43 RIT C