TY - BOOK AU - O`BRIEN J. A. AND MARAKAS G. M. TI - MANAGEMENT INFORMATION SYSTEMS 7TH ED SN - 978-0-07-062003-2 U1 - 658.403 8 PB - TATA MC GRAW HILL PUB.CO.LTD., NEW DELHI-110 008 KW - MANAGEMENT INFORM. SYSTEMS (T.E.-II) N1 - 12543 ER -