000 00817nam a2200265 4500
005 20260520010015.0
008 260224s xxu
082 _a060-665.5 W938 1983
210 _aWPC (11th.)
245 0 0 _aBottom hole screw motors for oil and gas drilling
270 _a12/09/06 ; 30/07/2003
300 _a10 p.
773 _gv. 3, p. 415-425
942 _cCONGTP
100 1 _aVadetsky, Yu V.
_929257
100 1 _aGusman, M.T.
_929258
100 1 _aForrest, J.
_929259
110 2 _aDrilling Techniques Institute
_929260
111 2 _aWorld Petroleum Congress (11th. : 1983 : London)
_97461
700 1 _aGusman, M.T.
_929258
700 1 _aForrest, J.
_929259
710 2 _aDrilling Techniques Institute
_929260
800 1 _aVadetsky, Yu V.
_929257
999 _c155864
_d155864