Polyakov G.D.,  Bulgakov E.S.,  Shumov L.A. Proektirovanie, raschet i ekspluatatsiya burovykh ustanovok./Polyakov G.D.,  Bulgakov E.S.,  Shumov L.A. Design, calculation and operation of drilling rigs. In Russian - landofmagazines.com

TransliterationPolyakov G.D., Bulgakov E.S., Shumov L.A. Proektirovanie, raschet i ekspluatatsiya burovykh ustanovok.

In EnglishPolyakov G.D., Bulgakov E.S., Shumov L.A. Design, calculation and operation of drilling rigs. In Russian

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