LIC. LETICIA BUSTAMANTE MONTAÑO
ALATORRE III, COL. PITIC
C.P. 83150, HERMOSILLO, SONORA.
TEL: 01(662) 215-85-05 FAX: 01(662) 215-85-08
E-mail: bustamantel@kennecott.com
bustamantel@riotinto.com