Retefuente colombia[1]''''''''''''''
Universidad central del ecuador sede santo domingo 2
Compra y Ventas IVA Sep 2013
actualizaciontributaria 2013
IVA Retención RG 2854
Mayo 2007
![Retefuente colombia[1]''''''''''''''](https://static.fdocuments.net/doc/330x215/559a138d1a28abbc5f8b4726/retefuente-colombia1-559c0bfaac36f.jpg)
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