000 00491nam a2200193Ia 4500
999 _c60179
_d60179
005 20200721104113.0
008 180710s9999 xx 000 0 und d
020 _a257560
041 _aEN
082 _a621.3
_bMUR
_223
100 _aMurphy, Gordon J.
245 _aControl engineering
_c/Gordon J. Murphy
260 _aToronto
_bD. Van nostrand company
_c1959
300 _axii, 385 p.
500 _a includes index
509 _aNS
650 _aElectrical enginners
942 _cR