00310cam a2200169   450000500170000024500350001702000050005210000340005704400050009125000050009604100080010130000050010950000050011483000050011926000090012408200070013320260711133847.0  aAprendamos sobre Competenciab  a  aAvalos Cortéz, Nadya Ivette  a  a  aspa  a  a  v  abc  ab