Don't have Telegram yet? Try it now!
PetroleumEngineers.ru | Group
276 members, 73 online
Группа сообщества практики геологов и инженеров нефти и газа www.petroleumengineers.ru

Правила группы: https://telegra.ph/Pravila-gruppy-petroleumengineerru-12-25
You are invited to the group PetroleumEngineers.ru | Group. Click above to join.