00326nam 2200309 4500001000400000003002300004005000900027008004100036082001200077020001500089100002300104260001000127245005700137309StarLibrary Marc Built20180713201711 ||||| |||||||||||amh  a658.054 a0132243318 aEfraim Turban etc. bPERSON aElectronic commerce 2008 ba managerial perspective