000 00347nam a2200133Ia 4500
008 231129s9999||||xx |||||||||||||| ||spa||
020 _a950-15-0570-7
040 _bspa
082 _aU813 B118a
100 _aBach Richard
245 0 _aAjeno a la tierra
264 _aJavier Vergara editor
942 _2ddc
_cBKS
999 _c4652
_d4652