00683cam a22002534a 4500 AR-SsjUIB 20250710162854.0 250429s1966 sp 000 0 spa d AR-SsjUIB AR-SsjUIB spa sp 622 Vidal, V 5170 Explotación de minas : transportes, ventilación y servicios generales del fondo. Barcelona : Omega, 1966. 643 p. : il. ; 22 cm Minas lemb 3051 Ventilación lemb 10554 Libro unescot 14 LB cdu dbfi 2006-07-06 14648 14648 0 0 cdu v. II 0 0 ING ING 2025-07-10 Compra - Atlantida 49.00 3190 0 622 VID II BFI.3190 2025-07-10 00:00:00 1 2025-07-10 LB 0 0 cdu v. II 0 0 ING ING 2025-07-10 Compra - Atlantida 49.00 5838 0 622 VID II BFI.5838 2025-07-10 00:00:00 2 2025-07-10 LB 0 0 cdu v. II 0 0 ING ING 2025-07-10 Compra - Atlantida 49.00 6353 0 622 VID II BFI.6353 2025-07-10 00:00:00 3 2025-07-10 LB