This document appears to be a reference code or identification number for a publication. However, without more context around the intended purpose or contents of the document, it is difficult to provide a meaningful high-level summary in 3 sentences or less. The given information - "9 786124 050282" and "NUEV APORTADA.indd 1 15/12/2013 06:16:46 p.m." - does not provide enough detail on its own to extract an essential understanding.

1. 9 786124 050282
NUEV APORTADA.indd 1
15/12/2013 06:16:46 p.m.