000 00246nam a2200109Ia 4500
008 230320s9999||||xx |||||||||||||| ||spa||
082 _aR/505/S18/85
100 _aWatson, James
245 0 _aLa Doble Helice
260 _bSalvat
942 _885
_cLIB
999 _c23439
_d23439