LDR 00293cx a22001333 4500 001 79710 005 20210128083302.0 035 _a (GR-AtEVE)A79710 100 _a 20141009agrey50 ga0 106 _a 2 200 1 _a Eco _b Umberto _f 1932- 2016 _x Φιλοσοφία 801 _a GR _b AtEVE 999 _f 97931 152 _b NP