Introduction to operating system 
Riktesh Srivastava 
 - New Delhi  Cyber Tech Publications  2005 
 - 215p.;  23cm. 
<br/><br/><label>ISBN: </label>81-7884-237-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating system
<br/><br/><label>Dewey Class. No.: </label>005.43  / SRI