Keywords: Work Breakdown Structure of Aircraft System.jpg Work Breakdown Structure of Aircraft System Image extracted from http //www dau mil/pubs/pdf/SEFGuide 2001-01 pdf Systems Engineering Fundamentals Defense Acquisition University Press 2001 PD-USGov original upload log page en wikipedia Work_Breakdown_Structure_of_Aircraft_System jpg 2007-05-10 23 30 Mdd 750×500×8 73059 bytes <nowiki>Image extracted from http //www dau mil/pubs/pdf/SEFGuide 2001-01 pdf Systems Engineering Fundamentals Defense Acquisition University Press 2001 Systems engineering</nowiki> Diagrams from Systems Engineering Fundamentals Work breakdown structures |