000 00346nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a621.31921 K94
100 _aKRUG,G.K
245 0 _aELECTRICAL CORRECTING ELEMENTS IN AUTOMATIC CONTROL AND REGULATION CIRCUITS
260 _aLONDON
_bPergamon Press
_c1964
300 _a20X13
942 _cBK
_2DDC
999 _c12124
_d12124