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mr Branko Đukić

Radovi autora

1. mr Branko Đukić (2017) "NEED FOR ACTIVATION OF COAL LEDGE “POLJANA” BY UNDERGROUND EXPLOITATION" - 7. Balkanski rudarski kongres
(https://ekonferencije.com/sr1/rad/need-for-activation-of-coal-le/4925)
Branko Đukić

Pretraži radove

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