00377cam a2200169   450000500170000024500420001702000050005910000230006404400130008725000100010004100080011030000230011850000050014183000060014626000390015208200160019120260711133810.0  aNueva enciclopedia temáticaTomo 1b  a  aEditorial Richards  aPanamá  a12ª   aspa  a563 p. il.; 25 cm   a  v1  aPanamábEditorial Richardsc1970  a030 bR514n