00413nmm a2200133Ia 4500008004100000020001800041041000800059100002800067245002800095264004800123300001800171650003900189856005100228251105s9999||||xx |||||||||||||||||und||  a9789580613084  aspa  aOviedo Pérez, Jesús 0aEl poder de lo esencial  a[Bogotá, Colombia] :bOveja Negra, c2015  a111 páginas  aSelf-help and personal development  uhttps://public.digitaliapublishing.com/a/37779