iso 50015
$333.00
ISO 50015:2015, Energy management systems ? Measurement and verification of energy performance of organizations ? General principles and guidance [9] ISO 80000-1:2010, Quantities and units ? Part 1: General [10] IEC 60027 (all parts), Letter symbols to be used in electrical technology [11] EN 16247-1:2012, Energy audits ? Part 1: General . god of war ppsspp iso
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