LEADER 01395nas  2200469-  450 
001 9910136423403321
005 20201108044454.9
011   $a1390-8618
035   $a(OCoLC)947098834
035   $a(CKB)3710000000609779
035   $a(CONSER)--2018268500
035   $a(EXLCZ)993710000000609779
100   $a20160409a20119999  ---            -
101 0 $aspa
135   $aur|nu||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 00$aRetos
210  1$aCuena, Ecuador :$cUniversidad Politécnica Salesiana,$d2011-
215   $a1 online resource
300   $aRefereed/Peer-reviewed
311   $a1390-6291 
517 1 $aRevista de Ciencias de la Administración y Economía
531 1 $aRetos
606   $aMarkets$xSocial aspects$vPeriodicals
606   $aEconomics$zEcuador$vPeriodicals
606   $aEconomics$2fast$3(OCoLC)fst00902116
606   $aMarkets$xSocial aspects$2fast$3(OCoLC)fst01010335
607   $aEcuador$2fast
608   $aElectronic journals.
608   $aPeriodicals.$2fast
610   $aMarketing & Sales
615  0$aMarkets$xSocial aspects
615  0$aEconomics
615  7$aEconomics.
615  7$aMarkets$xSocial aspects.
712 02$aUniversidad Politécnica Salesiana,
906   $aJOURNAL
912   $a9910136423403321
996   $aRetos$92252397
997   $aUNINA