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Accidents in coal mines
MOHAMMED IMRAN
•
13 years ago
Slopestability
Ulimella Siva Sankar
•
13 years ago
UNDER GROUND CABLE (TYPES OF CABLE)
dharmesh nakum
•
7 years ago
UG Explosives and Blasting
Krishna Deo Prasad
•
7 years ago
Unit 1 water_technology
Kushaal Singla
•
11 years ago