Hello,
Dear friends,
I am looking for[B][COLOR="black"] PETEX Rotary Drilling Series books [/COLOR][/B]in pdf. Does anybody have a link?
Regards
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Hello,
Dear friends,
I am looking for[B][COLOR="black"] PETEX Rotary Drilling Series books [/COLOR][/B]in pdf. Does anybody have a link?
Regards
I was wondering if you managed to find copies of the Rotary Drilling Series in PDF at all?