000 00297nam a2200121Ia 4500
008 220201s1959 xx 000 0 eng d
082 _a621.381
_bMAN
100 _aMandl, Mathew
245 0 _aIndustrial control electronics
260 _bLondon: Isaac Pitman
_c1959
300 _a201
942 _2ddc
999 _c71537
_d71537