TY - BOOK AU - Marakas,George M. AU - O'Brien,James A. AU - O'Brien,James A. TI - Introduction to information systems SN - 9789814599801 AV - HF5548.2 .M299 2014 U1 - 658.4/038 23 PY - 2014/// CY - New York, NY PB - McGraw-Hill/Irwin KW - Business KW - Data processing KW - Management KW - Management information systems KW - Electronic commerce N1 - In previous ed. James O'Brian is named as first author; Includes bibliographical references and index ER -