00519nam a2200181Ia 450000500170000000800410001703700150005808200230007311000220009611000240011824500630014226000330020530000280023865000220026665000230028894200090031199900170032020260814110241.0260814t1991    xx            000 0 und d  adonación  aBIB/06.03.06/05550  aPrograma ERA-Lima  aRadda Barnen-Suecia 0aEstructura curricular diversificada : educación primaria  aLima :bPrograma ERA, c1991  a242 pb. : grafs., tbls  aEDUCACION ESCOLAR  aEDUCACION PRIMARIA  tMJCh  c18574d18574