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shubhamagrawal1441

Shubham Agrawal

1 ºÝºÝߣShare45 Followers64 Followings
1 ºÝºÝߣShare45 Followers64 Followings
Personal Information
Organization / Workplace
Dhanbad
Occupation
Volunteer
Industry
Mining / Metals

Presentations(1)Ìý

Develpoment and extraction of coal pillar by continuous
Develpoment and extraction of coal pillar by continuousDevelpoment and extraction of coal pillar by continuous
Develpoment and extraction of coal pillar by continuous
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