000 01094cam a22003131 4500
001 8872970
003 BD-DhUL
005 20170418144503.0
008 770627s1956 sz a i000 0 eng
010 _a 57001666
035 _a(OCoLC)3075217
040 _aDLC
_cNbU
_dBD-DhUL
041 0 _aengfre
042 _apremarc
050 0 0 _aJX1977
_b.A2 E/ECE/247, etc.
082 _a662.62
_bUNI
110 2 _aUnited Nations.
_b"Economic Commission for Europe.
245 1 0 _aInternational classification of hard coals by type /
260 _aGeneva :
_bUnited Nations,
_c1956.
300 _a52 p. :
_billus., diagrs., tables;
_c28 cm.
490 1 _a[United Nations. Document] E/ECE/247, E/ECE/Coal/110
500 _a"United Nations publication. Sales no. : 1956.II.E.4."
650 0 _aCoal
_xGrading.
740 0 _aClassification internationale des houilles par nature.
810 2 _aUnited Nations.
_tDocument. French ed.
_vE/ECE/247 [etc.]
830 0 _a[Document] (United Nations) ;
_vE/ECE/247 [etc.]
906 _a7
_bcbc
_coclcrpl
_du
_encip
_f19
_gy-gencatlg
942 _2ddc
_cREF
999 _c184994
_d184994