Management Information systems/  English. 
James A O'Brien,George M Marakas 
 - 7th Ed. 
 - India:  Tata McGraw Publishing Company Limited,  2006. 
 - xxviii,617p.:  il.:  24cm. 
<br/><br/><label>ISBN: </label>9780070620032 
<br/><br/><label>Dewey Class. No.: </label>659.235:658  / OBR