00832nam a2200277Ia 4500 98796 BIBL 20160527175255.0 811215s1977 sp a b 000 0 spa d 842540648X (OCoLC)07996989 UIA UIA spa ger e-sp--- PUXA BC114 .S458 Seiffert, Helmut 167558 Local Introduccion a la logica propedeutica logica y logica formal Helmut Seiffert ; tr. Diorki Barcelona Herder 1977. 290 p. illus. 22 cm. Translated from : Einfuhrung in die Logik. Includes bibliography. Logic 127225 Local Logic, Symbolic and mathematical 127231 Local Diorki tr. 87193 Local 81343 81343 0 0 0 160_000000000000000_S459E_E 0 evl 1954 10 10 1 2016-05-27 153317 6 160 S459e E 80000000895899 2018-11-17 00:00:00 2018-11-02 r:98796 z:NCC:D 6