000 00286nam a22001217a 4500
008 090620s2000 xxu||||| |||| 00| 0 spa d
082 _a720
_bB66
100 _911881
_aBoeri, Stefano
245 _aMutaciones
260 _aActar
_bBarcelona
_c2000
300 _a720 p.
942 _2ddc
_cLIBR
999 _c15707
_d15707