TY - BOOK AU - Kuznetsov,Boris AU - Volotkovsky,Selgel TI - Automatic control components for mining U1 - 629.8 PY - 1968/// CY - Moscow PB - MIR Pub KW - Automatic control KW - Engineering instruments KW - Control theory KW - Electric controllers KW - Relay control systems KW - Swithching theory KW - Mining engineering N1 - rev. from the 1962 Russian ed ER -