000 nam a22 7a 4500
999 _c2613
_d2613
003 Biblioteca INTEMIN
005 20180520171838.0
007 Libro
008 180520b xxu||||| |||| 00| 0 eng d
041 _aEN
080 _a622.346
100 _aFoos, Raymond A.
_95862
245 _aApplication of liquid-liquid extraction to the separation of tantalum from niobium
_cFoos, Raymond A.
260 _aWashington
_bIowa State College
_c1954
300 _av, 71 p.
_bil
_c28 cm.
440 _aISC
_v694
_96213
650 _aniobio
_9597
650 _atántalo
_9598
700 _aWilheim, H.A.
_96214
942 _cBK