00369cam a2200169   450000500170000024500360001702000050005310000300005804400160008825000090010404100080011330000230012150000050014483000060014926000260015508200180018120260711133815.0  aEstadistica General:Volumen 1b  a  aMata, H.M.Castaneda, M.I.  aEl Salvador  a2ª   aspa  a124 p. il.; 24 cm.  a  v1  aSan Salvador bc1981  a519.53bM425e