000 00681ammaa2200241 4500
001 000760
003 Biblioteca Mendoza
005 20191017100606.0
006 a|||||r|||| 00| ||
007 ta
008 190916b xxu||||| |||| 00| 0 spa d
040 _aArSEGEMAR
_bspa
_cArSEGEMAR
041 _aspa
084 _aCuerpo-Estante-No: E/5/9
100 _aDe Kun, Nicolas
245 _aThe Economic Geology Of Columbium (niobium) And Tantalum
260 _bSEGEMAR
_c1962
500 _aEconomic Geology, Volumen 57, Pags. 377-404
336 _2rdacontent
_atext
_btxt
337 _2rdamedia
_acomputadora
_bc
338 _2rdacarrier
_atxt
_bcr
650 _aGeologia Economica
942 _2ddc
_cINFORME
999 _c5370
_d5370