00323cam a2200169   450000500170000024500270001702000050004410000550004904400050010425000050010904100080011430000050012250000050012783000050013226000090013708200070014620260711133814.0  aMatemática 7 gradob  a  aLara, José RaymundoVelásquez, Porfirio Antonio  a  a  aspa  a  a  v  abc  ab