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12 ore 10 min, 1 gen 1969 anni - Copias con ahorro de energìa

Descrizione:

Los principios de sustentabilidiad empezaron introduciendo los estàndares para el ahorro de energìa, las primeras inicativas de responsabilidad ambiental

Aggiunto al nastro di tempo:

Xerox

ByDiego Medina
31 gen 2018

Data:

12 ore 10 min, 1 gen 1969 anni
Adesso
~ 55 years ago
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