diagram) 需求分析 软件开发过程 系统分析 NDE Project Management 互联网档案馆的存檔,存档日期2008-11-07. (NPOESS) Data Exploitation web site. 2008. Alexander Kossiakoff, William N. Sweet
Press, New York, 1978. NDE Project Management 互联网档案馆的存檔,存档日期2008-11-07. (NPOESS) Data Exploitation web site. 2008. Alexander Kossiakoff, William N. Sweet