Chattopadhyay, Santanu. <br/><br/>
System software /  
by Santanu Chattopadhyay. 
 - /   . 
 - New Delhi :   PHI Learning ,   2009. 
 - 195p. :   figures ;   24cm  1 Student access code card .  
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>9788120330511  Rs. 175.00 
<br/><br/><label>Subjects--Index Terms: </label>COMPUTER SYSTEMS 
<br/><br/><label>Dewey Class. No.: </label>005.42  / CHA/S