Talk:Gas testing examination

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this page is about gas testing exam. there is only one blog available about gas testing eexams held by DGMS [Gujarat's Mining Engineer http://gujaratmining.blogspot.com]. I am giving here link of all articles related to [gas testing exams http://gujaratmining.blogspot.com/search/label/gas%20testing] for readers referance.

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JoeNMLC (talk) 21:08, 12 July 2023 (UTC)