000 00270nam a2200121Ia 4500
005 20251222140031.0
008 251222s1900||||xx |||||||||||||| ||spa||
082 _a121.8/S29
100 _aSchwarz, Balduin
245 0 _aDel Agradecimiento
264 _bs.e.
942 _cLIB
999 _c2961
_d2961