Protection of electrical circuits and equipment against lightning :
Preliminary report of the Sectional committee on protection against lightning. September 12, 1929.
Description
- Language(s)
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English
- Published
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Washington : U.S. Govt. print. off., 1929.
- Note
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At head of title: U.S. Department of commerce. R. P. Lamont, secretary. Bureau of standards. George K. Burgess, director ...
- Physical Description
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ix, 107 p. incl. illus., chart :
2 pl. on 1 l. ;
21 cm.
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Pennsylvania State University
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