Items where Author is "Arak, Helle"
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Arak, Helle; Kitsing, Liis (2014) OÜ Kaubaekspressi Tallinna piirkonna alltöövõtjate lepingulise aja optimeerimine. [thesis] [en] The Working Time Optimization of Ltd. Kaubaekspress´ Subcontractors in the Tallinn Region .