Laperouse, N. J. (1992). Formulas and calculations for drilling, production and workover. Houston: Gulf Publishing Company.
Παραπομπή Chicago StyleLaperouse, Norton J. Formulas and Calculations for Drilling, Production and Workover. Houston: Gulf Publishing Company, 1992.
Παραπομπή MLALaperouse, Norton J. Formulas and Calculations for Drilling, Production and Workover. Houston: Gulf Publishing Company, 1992.
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