Books by Darl D. Bien:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Bien, Darl D.: Optimum allocation of redundancy among subsystems connected in series (National Aeronautics and Space Administration ;, 1973), also by Lewis Research Center (page images at HathiTrust)- Bien, Darl D.: Tables of component reliability for binomial redundancy applications (National Aeronautics and Space Administration; [for sale by the Clearinghouse for Federal Scientific and Technical Information, Springfield, Va.], 1969), also by Lewis Research Center and United States National Aeronautics and Space Administration (page images at HathiTrust)
Find more by Darl D. Bien at your library, or elsewhere.