000 00439nam a22001817a 4500
999 _c62943
_d62943
005 20201113123624.0
008 201113b ||||| |||| 00| 0 eng d
082 _a669.1 B94I
100 _aBugayev, K.
100 _aBychkov, Y.
100 _aKonovalov, Y.
100 _aKovalenko, V.
100 _aTretyakov, E.
245 _aIron and Steel Production
260 _aMoscow
_bMir Publishers
_c1971
300 _ap.246
942 _cDBK