Items where Author is "Roots, Ruubo"

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Number of items: 7.

lesson (learning module)

Roots, Ruubo; Vainola, Vello (2013) TIG keevitus (ÕO). [lesson (learning module)]

Roots, Ruubo; Vainola, Vello (2012) MIG/MAG keevitus. [lesson (learning module)]

Roots, Ruubo (2011) Keevisliited ja keevitusasendid. [lesson (learning module)]

instructional video

Vainola, Vello; Roots, Ruubo (2007) Kaarleegi süütamine. [instructional video]

Vainola, Vello; Roots, Ruubo (2007) Nurkliide (kuidas teha). [instructional video]

Vainola, Vello; Roots, Ruubo (2007) Põkkliide. [instructional video]

Vainola, Vello; Roots, Ruubo (2007) Tööohutus keevitamisel. [instructional video]

This list was generated on Wed Apr 21 08:57:59 2021 EEST.