00936cam a22003134a 4500 AR-SsjUIB 20250710162749.0 250429s1979 xxu 000 0 eng d 0895202530 AR-SsjUIB AR-SsjUIB eng xxu 622.27 Crawford, John T. 13881 Open pit mine planning and desing. New York : American Institute of Mining Metallurgical and Petroleum Engineers, 1979. 367 p. : il. ; 28 cm Bibliografía al final de capítulos. Explotacion a cielo abierto lemb 13139 Explotación de minas lemb 13140 Minas lemb 3051 Minería lemb 1372 Libro unescot 14 Hustrulid, William A. 13884 LB cdu dbfi 1998-10-30 13553 13553 0 0 cdu 0 0 ING ING 1982-06-09 Compra - Hirsch 7855 0 622.27 CRA BFI.7855 2025-07-10 00:00:00 1 2025-07-10 LB 0 0 cdu 0 0 ING ING 1982-06-09 Compra - Hirsch 7856 0 622.27 CRA BFI.7856 2025-07-10 00:00:00 2 2025-07-10 LB