000 nam a22 7a 4500
999 _c2636
_d2636
003 Biblioteca INTEMIN
005 20180520205530.0
007 Libro
008 180520b xxu||||| |||| 00| 0 eng d
041 _aEN
080 _a669
110 _aU.S. Bureau of mines
_952
245 _aInterim report on energy use patterns in metallurgical and nonmetallic mineral processing
_b(phase 4--energy data and flowsheets, high-priority commodities)
_cU.S. Bureau of mines
260 _aColumbus, Ohio
_bBattelle Columbus Laboratories
_c1975
300 _aviii, l82 p.
_c28 cm
440 _aOFR
_v80-75
_96244
650 _aenergĂ­a
_92479
650 _aconsumo
_96245
650 _amina
_91192
650 _arecurso minero
_95199
942 _cBK