00833nam2-2200313---450 99622233980331620170414114916.0980-01-0352-X20160513d1990----km-y0itay50------baspaVE||||||||001yyPetroléoGuillermo José Salas7. ed.CaracasMonte Avila1990241 p.ill.20 cmESTUDIOS. Serie Manuales001000615353ESTUDIOS. Serie Manuales2001Industria petrolifera $$ yVenezuela338.2728SALAS,José Guillermo742969ITsalbcISBD996222339803316VI.7. COLL.38/ 51065 ISLABKUMAPetroléo1477109UNISA