000			00477nam a2200157Ia 4500
020			_a0 521 24390 4
245			_aRelay control systems _cYa. Z. Tsypkin; translator C. Constanda
260			_aCambridge _bCambridge University _c1974
300			_axi, 530p.:ill.
082			_a621.317 _bT882R
690			_aElectric relays
690			_aAutomatic control
700			_aConstanda, C., tr.
500			_aIncludes bibliographical references and index
100			_aTsypkin, Ya. Z. _d
999			_c27300 _d27300