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090 _a8472346
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100 _a20121210d1981 |||y0rusy50 ca
101 0 _aeng
102 _aRU
105 _ay z |||||
200 1 _aWell recording documentation in rotary drilling
_eSeminar "Today's drilling a. coring methods", [Donetsk, 1981]
_fKonelsky N. Ja., Miroshnichenko K. V., Podorvanov N. S.
_gUN Econ. commiss. for Asia a. Oceania a. State comm. of the USSR for external econ. relations
210 _aM.
_d1981
215 _a14 с.
_d21 см
620 _aМосква
686 _aД443.571.13
_2rubbk
700 1 _9z03790
_aKonel'skij
_bN. Ja.
701 1 _9z04790
_aMirošničenko
_bK. V.
701 1 _aPodorvanov
_bN. S.
712 1 2 _a"Today's drilling and coring methods", seminar
_eDonetsk
_f1981
_4570
790 1 _9z03700
_aKonelsky
_bN. Ja.
_4070
790 1 _9z04701
_aMiroshnichenko
_bK. V.
_4070
801 1 _aRU
_bNLR
_c20121210
801 0 _aRU
_bINFOCOMM
_gPSBO
852 _aNLR
_jГн01 Д-4/294
942 _cBOOK
980 _aNB