1 documents found
Head: Ozerov I.F.. Working out and Introduseing Guidelines " Мine Surveying Operations in Coal Mines and Open Pits. Instructions". (popup.stage: ). Ukrainian State Resеаrch and Design Institute of Mining Gеology, Rock Mechaniеs and Serveying. № 0201U001130
1 documents found
Updated: 2026-03-24
