Careers in the Oil and Gas IndustryAlfonso Colombano, Josh Shelton, Alberto Colombano, Ryan Ray · First published 2018Open the Tome
Analisis de Empresas de Petroleo y Gas Upstream Midstream y DownstreamAlfonso Colombano and Alberto Colombano · First published 2015Open the Tome
Oil & Gas Company AnalysisAlfonso Colombano, Alberto Colombano, Alfredo Colombano · First published 2015Open the Tome
