SIGNOS Y SIMBOLOS MATEMATICOS UTILIZADOS EN LAS CIENCIAS FISICAS Y EN TECNOLOGIA
MATHEMATICAL SIGNS AND SYMBOLS FOR USE IN THE PHYSICAL SCIENCES AND TECHNOLOGY
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01.060 / Quantities and units
CTN 82 - Metrology and calibration
ISO 31-11:1978 (Identical)
It is cancelled by: UNE 82100-11:1996
Cancel: UNE 5100-11:1985 EX