平台:
EBSCOhost Business Source Complete
(Available from 2007/12/13 until 2011/12/16.)
ProQuest SciTech Premium Collection
(Available from 2003/03/21 until 2013/03/15.)
EBSCOhost Business Source Complete
(Available from 2007/12/13 until 2011/12/16.)
ProQuest SciTech Premium Collection
(Available from 2003/03/21 until 2013/03/15.)