01462nas 2200505- 450 991017257000332120221104213017.02528-7788(OCoLC)993469542(CKB)3710000001362643(CONSER)--2018240210(DE-599)ZDB2823137-5(EXLCZ)99371000000136264320170612a20099999 --- -spaur|n|||||||||txtrdacontentcrdamediacrrdacarrierAvances en ciencias e ingenieríasQuito, Ecuador :Universidad San Francisco de Quito,2009-Refereed/Peer-reviewed1390-5384 Revista ACIACIAv. en Cienc. e Ing.ScienceEcuadorPeriodicalsSciencePeriodicalsEngineeringEcuadorPeriodicalsEngineeringPeriodicalsEngineeringfast(OCoLC)fst00910312Sciencefast(OCoLC)fst01108176EcuadorfastPeriodicals.fastScienceScienceEngineeringEngineeringEngineering.Science.Universidad San Francisco de Quito,JOURNAL9910172570003321Avances en ciencias e ingenierías2048137UNINA