TY - BOOK T1 - On-line profits : a manager's guide to electronic commerce A1 - Keen, Peter G. W. A2 - Ballance, Craigg, 1954- . LA - English PP - Boston PB - Harvard Business School Press YR - 1997 UL - http://discoverylib.upm.edu.my/discovery/Record/87213 OP - 290 CN - HF5548.32 K26 SN - 0875847900 KW - Electronic Commerce. ER -