000 00304nam a2200121Ia 4500
008 160710s1949 xx 000 0 und d
082 _a621.38 K 82 I
100 _aKLOEFFLEF,R.G.
245 _aINDUSTRIAL ELECTRONICS & CONTROL
260 _bJOHN WILEY &SONS INC
_c1949
300 _a478
942 _2ddc
_cB
999 _c10840
_d10840