KK

KISHAN KUMAR

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Rock: Igneous Rocks and their types.pptx

Petrology: The study of rock.pptx

Chain Surveying.pptx

GEOLOGY & its application in Mining.pptx

Mineral groups & their examples.pptx

Mohs Scale of Hardness, Hardness Scale.pptx

Introduction to Conveyors.ppt

Deterioration of rope.ppt