Направленное бурение : учебное пособие для студентов геологоразведочных специальностей вузов

Направленное бурение : учебное пособие для студентов геологоразведочных специальностей вузов

151 Pages · 1990 · 4.98 MB · Russian
by Зиненко В.П.
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“ Love only grows by sharing. You can only have more for yourself by giving it away to others. ” ― Brian Tracy
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