SUMITHRADEVI,K.A <br/><br/>
Operating System 
K.A.Sumithradevi 
 - Mumbai  Shroff Publishers  c2008 
 - ix,310p.:  ill 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>108184043406 
<br/><br/><label>Dewey Class. No.: </label>003