The log log duplex trig slide rule no.4080; a manual, by Lyman M. Kells, Willis F. Kern & James R. Bland (Q46044)
published work from 1971
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | The log log duplex trig slide rule no.4080; a manual, by Lyman M. Kells, Willis F. Kern & James R. Bland |
published work from 1971 |
Statements
R509888
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1971
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The log log duplex trig slide rule no.4080; a manual, by Lyman M. Kells, Willis F. Kern & James R. Bland
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KELLS\, LYMAN M
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AA462679
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26Jul71
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29Dec43
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Keuffel & Esser Co. (PWH)
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PWH
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