000 nam a22 7a 4500
999 _c3907
_d3907
003 Biblioteca INTEMIN
005 20180601123835.0
007 ta
008 180527b xxu||||| |||| 00| 0 eng d
041 _ainglés
080 _a622
100 _aGomes, J. M.
_93547
245 _aElectrolytic preparation of titanium and zirconium diborides from their oxides and mineral concentrates
_cGomes, J. M.; Wong, M. M.; Uchida, Kenji
260 _aWashington
_bBureau of mines
_c1975
300 _a14 p.
440 _aRI 8053
_97181
650 _aMINERIA
_93338
650 _aMINING
_92163
653 _aDIBORURO DE ZIRCONIO
653 _aDIBORURO DE TITANIO
653 _aOXIDOS Y CONCENTRADOS MINERALES
653 _aZIRCONIUM DIBORIDE
653 _aTITANIUM DIBORIDE
653 _aOXIDES AND MINERAL CONCENTRATES
700 _aWong, M. M.
_98041
700 _aUchida, Kenji
_98123
942 _2udc
_cCR