S. Chattopadhyay <br/><br/>
System Software 
by S. Chattopadhyay 
 - New Delhi  PHI  2009 
 - 195 
<br/><br/><label>ISBN: </label>8120330511 
<br/><br/><label>Subjects--Topical Terms: </label><br/>IT
<br/><br/><label>Dewey Class. No.: </label>105.23