000 00307nam a2200121Ia 4500
008 160710s1962 xx 000 0 und d
082 _a621.309 DUN
100 _aPERCY DUNSHEATH
245 _aELECTRICAL ENGINEERING
260 _bFABER AND FABER, 24 RUSSELL SQUARE
_c1962
300 _a368
942 _2ddc
_cB
999 _c26584
_d26584