000 nam a22 7a 4500
999 _c491
_d491
003 Biblioteca INTEMIN
005 20180423214517.0
007 Publicación seriada
008 180423b xxu||||| |||| 00| 0 eng d
041 _aInglés
080 _a662.74 (47)
100 _aKovalik, Milan J.
_91615
245 _aEffect of operating variables on the production of chemical coke by the traveling-grate process
_cKovalik, Milan J.
260 _aWashington
_bBureau of mines
_c1967
490 _aReport Investigation
_v7050
650 _acoque
_91609
650 _avariables operativas
_91616
942 _2udc
_cCR