000 00275ngm a2200109 i 4500
008 010101s1985 sp g spa
100 _aBUNGE,MARIO
245 0 _aEPISTEMOLOGIA
_c/ BUNGE,MARIO
260 _aBARCELONA
_b:ARIEL
_c,1985
650 _aFILOSOFIA
997 _e2