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yakov a gelfgat
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Advanced drilling solutions
Yakov A. Gelfgat, Mikhail Y. Gelfgat, Yuri S. Lopatin · Pennwell Books
310 sayfa · 2003
Oil well drilling
Advanced Drilling Solutions
Yakov A. Gelfgat, Mikhail Y. Gelfgat, Yuri S. Lopatin · Pennwell Books
492 sayfa · 2003
Mining technology & engineering / Petroleum / Former Soviet Republics / Technology & Industrial Arts / Engineering - General
Retrospektivnyĭ obzor i analiz osnovnykh faktorov, opredelivshikh progressivnyĭ kurs razvitii͡a geologo-razvedochnykh i burovykh rabot na neftʹ i gaz v SSSR i Rossii v XX veke i rolʹ gosudarstva v ėtom prot͡sesse
Yakov A. Gelfgat · OAO "VNIIOĖNG"
54 sayfa · 2005
Petroleum industry and trade / Gas industry / Petroleum / Prospecting / Natural gas