Slide rule 9068 : with trigonometrical scales divided to represent degree and minutes. Instruction manual.

Slide rule 9068 : with trigonometrical scales divided to represent degree and minutes. Instruction manual.

Detalles Bibliográficos
Autor Corporativo: Keuffel and Esser Co (Autor/a)
Formato: Libro
Lenguaje:English
Publicado: New York, New York, 1947.
Materias:
TRIGONOMETRIA

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