A Petrobrás prepara o seu pessoal técnico
وثائقي
A Petrobrás prepara o seu pessoal técnico
12 دقيقة
1958/07/06
5.0
نظرة عامة
Institutional film made for Petrobras in 1958, through a public announcement, about the company's actions for the training of technicians specialized in petroleum engineering.
