TY - BOOK AU - O'Brien, James. A TI - Management Information Systems (7th ed.) SN - 9781259026713 U1 - 658.403/OBR/Man PY - 2013/// CY - New Delhi PB - Tata McGraw-Hill KW - Business--data processing | Electronic commerce | Information technology--management | e-commerce KW - Commerce KW - Bachelor of Business Administration ER -