000 00270nam a2200109Ia 4500
999 _c5139
_d5139
100 _aVolotkovsky S
245 _aAutomatic Control Components for Mining
260 _c1968
_bMIR PUBLISHERS
_aMoscow
300 _a314
700 _aPoltava L
_aBunko V
_aPodolsky V
942 _cBK