000 00382nam a2200145Ia 4500
008 231129s1983||||xx |||||||||||||| ||spa||
020 _a84-7291-565-4
040 _bspa
082 _a192 R961p
100 _aRussell Bertrand
245 0 _aLa perspectiva cientifica
260 _c1983
264 _aMadrid EspaƱa: Sarpe
942 _2ddc
_cBKS
999 _c17915
_d17915