Asok Kumar Mukhopadhyay <br/><br/>
Introduction to information technology and its business application 

 - kolkata  Kalimata Pustakalaya  2013 
 - 888 
<br/><br/><label>ISBN: </label>8189063006  260 
<br/><br/><label>Dewey Class. No.: </label>651.8  / MUK