00523cam a22002174a 4500 AR-SsjUIB 20250710155053.0 250429s1974 it 000 0 eng d AR-SsjUIB AR-SsjUIB eng it 512 Artin, E. 14546 Class field theory. London : Benjamín, 1974. Matemáticas lemb 299 Libro unescot 14 LB cdu dbfi 1998-06-16 12140 12140 0 0 cdu 0 0 ING ING 2025-07-10 Compra 6541 0 512 ART BFI.6541 2025-07-10 00:00:00 1 2025-07-10 LB