New jet theory and prospects of its application in drilling engineering
Zhonghou, Shen
New jet theory and prospects of its application in drilling engineering - 9 p. - Zhonghou, Shen . = WPC (13th.)
060-665.5 W938 1991
New jet theory and prospects of its application in drilling engineering - 9 p. - Zhonghou, Shen . = WPC (13th.)
060-665.5 W938 1991



