Hobbs, Practical Mathematics.
Hobbs, Practical Mathematics.
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Hobbs, Glenn M./McKinney, James: Practical Mathematics. Presenting the Principles of Arithmetic, Equations, Formulas, Mensuration, Graphs, and Logarithms, by a Simple Step By Step Method, for Vocational and Home Study Students, Shop Men, etc. Chicago: American Technical Society 1940 8°. VIII, 597 S., Leinen (Einband leicht berieben; Ecken leicht bestossen; Papier leicht gebräunt)
CHF 16.00 |
 Hobbs, Practical Mathematics. (Umschlag) |