Методы изучения трещиноватости с целью оценки горно-геологических условий отработки угольных пластов: учебное пособие

39 Pages · 2016 · 12.39 MB · Russian
Download
“ You have survived, EVERY SINGLE bad day so far. ” ― Anonymous
Similar Free eBooks
Load more similar PDF files
PDF Drive investigated dozens of problems and listed the biggest global issues facing the world today. Let's Change The World Together