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Aristo 10075E dyers ready reckoning conversion rule for temperature, volume, weight, surface measure on the A side and density, steam pressure, water hardness and viscosity on the reverse B in English text
Details
- Category:
- Mathematics
- Object Number:
- 1997-2293
- Measurements:
-
overall: 2 x 220 x 52 mm
- type:
- ready reckoner
- credit:
- Mr Hans Dennert