000 01102nas a22004094a 4500
001 GMR-500
003 AR-SsjUBGM
005 20251028230858.0
008 251021k19471970xxuux g 000 0 eng d
040 _bspa
_cAR-SsjUBGM
_eaacr
041 _aeng
044 _axxu
098 _aIn-3026
245 0 0 _aTransactions.
260 _aNew York :
_bSociety of Mining Engineers,
_c1947-
300 _av. :
_bil. ;
_c29 cm
310 _aFrecuencia irregular
362 1 _aEn biblioteca años 1947-1970.
650 4 _aExplotación
_96481
650 4 _aMinería
_91372
710 2 _aAmerican Institute of Mining and Metallurgical Engineers.
_bSociety of Mining Engineers
_eeditor
_952715
866 0 _a1947 170-172
866 0 _a1948 174
866 0 _a1958 211
866 0 _a1959 214
866 0 _a1963 226
866 0 _a1964 229
866 0 _a1965 232
866 0 _a1966 235
866 0 _a1967 238
866 0 _a1968 241(1-4)
866 0 _a1969 244(1-4)
866 0 _a1970 247(2,4)
942 _cCR
_2udc
945 _aIDGYM_PUPER
_d2025-09-24
999 _c34912
_d34912