TOTO,
we're not in Kansas anymore...

A server error occured and unexplained things are happening around us.

dairacleison

"fatiga laboral...una sombra ignorada en la personalidad de la producción" (c.a.resgue).ergonomÍase deriva de dos palabras griegas ergo= trabajo y no

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ERGONOMIA copy1 | Presentation by dairacleison