Detailed study of Ventilation devices for all mining students/Pdf

[@udayyadav6581]

प्रणाम गुरूजी बहुत सुन्दर बहुत इम्पोर्टेन्ट है गुरूजी

[@gunvantbele-miningclasses]

ok

[@amankumarkacher]

Very important information 👍

[@gunvantbele-miningclasses]

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[@shankarmunda2436]

Aapka padhane ka tarika bahut acha hai sir....🙏

[@gunvantbele-miningclasses]

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[@SuryaPrakash-dh2ui]

Helpful haan sir samaj aa raha

[@gunvantbele-miningclasses]

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[@bhimaturi]

Very useful sir ji🙏🙏🙏

[@gunvantbele-miningclasses]

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[@lulusahoo5229]

Sir aap bahut achhe ho 🙏🙏🙏🙏

[@gunvantbele-miningclasses]

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[@krishnashahvoice.9457]

Thank you sir 🙏🙏 it's very important topics.

[@gunvantbele-miningclasses]

ok

[@arunkumar-sm7rk]

🙏🙏🙏🙏🙏

[@Moksud2024]

Sir air locks & airlocks arrangement in shaft top ke bare me kuch bata dijiyega 🙏🏻

[@gunvantbele-miningclasses]

ok wait one week

[@ajithembram315]

🙏🙏🙏🙏

[@gunvantbele-miningclasses]

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[@jitendrakumar4616]

Samaz gy sir thanks

[@gunvantbele-miningclasses]

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[@gangadharrajak7335]

❤❤❤❤❤❤

[@gunvantbele-miningclasses]

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[@jitendrakumar4616]

Soo good topic understood.... 🎉🎉🎉

[@gunvantbele-miningclasses]

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[@nishantkumar5382]

Very very thanks 💕💕💕💕 sir

[@gunvantbele-miningclasses]

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[@Hatunique]

Awesome sir

[@gunvantbele-miningclasses]

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[@Anishavlogs136]

Tq sir

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[@jitendrakumar4616]

Thanks sir ge🎉🎉🎉

[@gunvantbele-miningclasses]

GE

[@ManishKumar-uv8xo]

Understood sir

[@gunvantbele-miningclasses]

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[@fenixtrading1850]

Thank u sir

[@gunvantbele-miningclasses]

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[@Entertainment.865]

Sir I want to video of live blasting connections plz

[@gunvantbele-miningclasses]

available

[@Entertainment.865]

@@gunvantbele-miningclasses sir send me link sir

[@Entertainment.865]

@@gunvantbele-miningclasses send me link sir

[@bijugorai9380]

Sir crossing or corssing me ky different hai............

[@gunvantbele-miningclasses]

Beta vahi difference hai Jo hona chahiye

[@khurshidalamjharkhand9745]

Thank u sir

[@gunvantbele-miningclasses]

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