000 00283nam a2200121Ia 4500
008 220201s1966 xx 000 0 eng d
082 _a621.3
100 _aShulley, Hugh Hildreth
245 0 _aElectromechanics
260 _bLondon: John wiley
_c1966
300 _a475
942 _2ddc
999 _c76504
_d76504