mechanical rig

  • 1Petroleum I: Student's Book , Virginia Evans, Jenny Dooley, Seyed Alireza Haghighat (2012)
    Career Paths: Petroleum I is a new educational resource for petroleum industry professionals who want to improve their English communication in a work environment. Incorporating career-specific… 1931 руб

  • 2Career Paths - Petroleum: Teacher's Book (2011)
    Career Paths: Petroleum I is a new educational resource for petroleum industry professionals who want to improve their English communication in a work environment. Incorporating career-specific… 142 руб