1 documents found
Head: Drebnitsa Аlex. Mining of the Norms of tehnological designing of mines with the open excavation method of mineral deposits. (popup.stage: Розробка норм технологічного проектування). The state enterprise "ISR of labor Safety and Ecology in Mining and Metallurgical Industry". № 0309U003296
1 documents found
Updated: 2026-03-22
