Яремійчук РС. ENGINEERING CONTRIBUTION TO TECHNOLOGY OF BORING DRILLING OF MINING HOLES ON PRICARPATTI AFTER 1939. Number [Internet]. 2019 Mar. 8 [cited 2025 Dec. 20];(1(5):177-212. Available from: https://www.pvntsh.nung.edu.ua/index.php/number/article/view/321