000 nam a22 7a 4500
999 _c1916
_d1916
003 Biblioteca INTEMIN
005 20180515004847.0
007 Libro
008 180515b xxu||||| |||| 00| 0 eng d
041 _aEN
080 _a66
100 _aColombo, Arthur F.
_93829
245 _aEffect of tapioca flour on the anionic flotation of gangue from iron ores
_cColombo, Arthur F.
260 _aWashington
_bBureau of mines
_c1972
300 _a18 p.
_bil
_c26 cm
440 _aRI
_v7618
_95162
650 _ahierro sustancia
_95163
942 _cBK