000 00311nam a2200133Ia 4500
654 _aELEC
100 _aVolotkovsky. & Etc.
250 _a1st Ed.
245 _aAutomatic Control Components For Mining.
260 _bMIR Publication
_c1968
082 _bVOL
_a24D-1407
300 _a313p.
999 _c31084
_d31084
655 _aD-17
546 _aText in English
041 _aeng
300 _c23 cm.