Sampling Minerals || Geoversity Gpb ||

[@ashokkumarkoppala511]

We weant more videos about mining engineering

[@ramjaypalkumar4924]

Nice sir

[@ashokkumarkoppala511]

Nice bro

[@umakantsoni9375]

Awaj nai hai sir g

[@hellogys5949]

Is some one forcing you upload this video sir?

[@Shubhamkumar-dq5fi]

Thank u sir

[@oyeitsstanger4032]

Aapka aawaj clear hota to mai kuch samjhata 😔😔