000 00357nam a2200145Ia 4500
008 231129s1981||||xx |||||||||||||| ||spa||
020 _a84-03-20256-3
040 _bspa
082 _aR 576 S787m
100 _aStanier Roger Y.
245 0 _aMicrobiologia
260 _c1981
264 _aAguilar
942 _2ddc
_cBKS
999 _c21156
_d21156