Books by W. F. Hahn:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Hahn, W. F. (Walter Ferdinand): A three-dimensional fluid finite element (The Commission :, 1980), also by Klaus-Jürgen Bathe, Massachusetts Institute of Technology, and U.S. Nuclear Regulatory Commission. Division of Project Management (page images at HathiTrust)
Find more by W. F. Hahn at your library, or elsewhere.