TY - BOOK AU - Aron AU - Sampler, Jeffrey L. TI - Understanding IT : a manager?s guide SN - 0273682083 U1 - 004.068 ARO 2003 PY - 2003/// CY - Harlow PB - Financial Times Prentice Hall KW - Electronic commerce KW - Management KW - Information technology N1 - Includes bibliographical references (p. [174]-175) and index ER -