000 00257nam a2200109Ia 4500
008 230320s9999||||xx |||||||||||||| ||spa||
082 _aR/505/S18/87
100 _aStent, Gunter
245 0 _aLas Paradojas Del Progreso
260 _bSalvat
942 _887
_cLIB
999 _c23441
_d23441