000 00290nam a2200109Ia 4500
008 190703s9999 xx 000 0 und d
082 _a669.1424 G857
100 _aGRIGORYAN,V
245 0 _aTHEORETICAL PRINCIPLES OF ELECTRIC STEELMAKING
260 _aMOSCOW
_bMIR Publishers
942 _cBB
_2DDC
999 _c6022
_d6022