000 00258nam a2200109Ia 4500
001 6655
008 231023s9999 xx 000 0 und d
100 1 _aHerrera Figueroa, Miguel
245 1 0 _aEnfoques triversitarios
260 _aLEUKA 1991,
_c1991
999 _c55697
_d55697
942 _n1