Directioneaza 2% din impozitul tau pe venit la SIPG!
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Seniorii Petrolului Romanesc
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SELECT *
FROM `numar_articole`
WHERE `id` = 331
ORIENTATIONS OF STRESSES IN THE MAIN AREALS OF GAS PRODUCTION ACTIVITY WITHIN THE TRANSYLVANIAN BASIN
- Dr.ing. Victor NEGOITA
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