000 00427nam a2200157Ia 4500
008 170901s1977 xx 000 0 und d
082 _a669.1
_bO30C
100 _aOlks G.
245 0 _aConverter and Open Hearth Steel Manufacture
260 _aMoscow
_bMir Publishers
_c1977
300 _a507
650 _aChemical and Related Technologies
650 _aTechnology (Applied sciences)
653 _aSteel
942 _2ddc
_cBK
999 _c19141
_d19141