Jayaweera, Prasad M A unifield framework for e-commerce systems development Business process patterns perspective - Sweden Department of Computer and System Science 2004 - 185 p. - Report Series No. 04-011 . ISSN: 1101-8526 Subjects--Topical Terms: BUSSINESS PROCESSE COMMERCEMANAGEMENTRSC Dewey Class. No.: 658.84 / JAY