2 options
Active ear defenders for noise reduction.
LIBRA 378.748 POS1958.58
Available from offsite location
LIBRA 620.102 M474
Available from offsite location
- Format:
- Book
- Manuscript
- Thesis/Dissertation
- Author/Creator:
- Meeker, Williard Franklin.
- Language:
- English
- Subjects (All):
- Penn theses--Electrical Engineering.
- Electrical Engineering--Penn theses.
- Local Subjects:
- Penn theses--Electrical Engineering.
- Electrical Engineering--Penn theses.
- Physical Description:
- 79 numbered l. : diagrams ; 28 cm
- Production:
- [Philadelphia], 1958.
- Notes:
- Thesis (M.S. in Electrical Engineering)--Graduate School of Arts and Sciences, University of Pennsylvania, 1958.
- Bibliography: l. 79.
- OCLC:
- 244977731
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