TY - BOOK AU - Senn,Ann TI - Open systems for better business: something ventures, something gained SN - 0442019114 AV - HD30.2 .S46 1995 PY - 1995/// CY - New York PB - Van Nostrand Reinhold KW - Information technology KW - Management KW - Management information systems KW - Costs KW - Information storage and retrieval systems KW - Business ER -