Coal Mines Regulations (CMR) Explained Simply: Complete Overview for Mining Exams|
Coal and Code Mining
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Coal Mines Regulations (CMR) Explained Simply: Complete Overview for Mining Exams|
8 просмотров · 12 дн. назад
Coal and Code Mining
11 подписчиков
8 просмотров · 12 дн. назад
This video gives a complete explanation about regulation no. 11 and 14. #cmr2017 #coal #coalmining #regulation
