Authors: Florian Ion Petrescu

  • New Aircraft II — Florian Ion Petrescu

    New Aircraft II — Florian Ion Petrescu

  • Teoria Mecanismelor Si a Masinilor-Color Curs Si Aplicatii — Florian Ion Petrescu

    Teoria Mecanismelor Si a Masinilor-Color Curs Si Aplicatii — Florian Ion Petrescu

  • Echilibrarea Motoarelor Termice Color Usa 2012 — Florian Ion Petrescu

    Echilibrarea Motoarelor Termice Color Usa 2012 — Florian Ion Petrescu

  • New Aircraft — Florian Ion Petrescu

    New Aircraft — Florian Ion Petrescu