Валерий Щ.

FreelancersВалерий Щербина

Ukraine Dnepr, Ukraine
6 days 3 hours ago
Available for hire Available for hire
registered for 2 years

Specialization

Position in global rating 76
  121866 place out of 308045

Activity

  Recent proposals 2
задача по технической механике(чертеж)
200
Разработка гидравлики
300

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