000 nam a22 7a 4500
999 _c58822
_d58822
005 20210301103140.0
008 210301b xxu||||| |||| 00| 0 eng d
040 _aANE
041 _aEs
100 _aJorge Witker
245 _aComercio Exterior de México marco jurídico y operativo
300 _a9 p.
856 _uhttp://documentacion.asambleanacional.gob.ec/alfresco/d/d/workspace/SpacesStore/77202a2d-9c7c-4c89-98c1-3a86fb921f04/Libro%20Comercio%20Exterior%20de%20M%c3%a9xico%20marco%20jur%c3%acdico%20y%20operativo.pdf
942 _2ddc
_cBV
_zNr.