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LIBRA 623.4519 H367
Available from offsite location
LIBRA 378.748 POS1960.49
Available from offsite location
- Format:
- Book
- Manuscript
- Thesis/Dissertation
- Author/Creator:
- Helfrich, Nicholas, approximately 1810-1891.
- Language:
- English
- Subjects (All):
- Penn theses--Electrical Engineering.
- Electrical Engineering--Penn theses.
- Local Subjects:
- Penn theses--Electrical Engineering.
- Electrical Engineering--Penn theses.
- Physical Description:
- vi, 54 numbered l. : illustrations ; 28 cm
- Production:
- [Philadelphia], 1960.
- Notes:
- Thesis (M.S. in Electrical Engineering)--Graduate School of Arts and Sciences, University of Pennsylvania, 1960.
- Bibliography: l. iv-volumes.
- OCLC:
- 244984852
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