Two-way Conversion Tables of Units of Weights and Measures, Metric and United States CustomaryAbbey Books, 1953 - 120 σελίδες |
Περιεχόμενα
Contents continued | 2 |
Standards of measurement | 3 |
Comparison of the various tons and pounds in use in | 18 |
Πνευματικά δικαιώματα | |
5 άλλες ενότητες δεν εμφανίζονται