000 00285nam a2200121Ia 4500
008 220201s1962 xx 000 0 eng d
082 _a621.3192
_bSKI
100 _aSkilling, HH
245 0 _aElectrical engg circuits
260 _bLondon: Pitman
_c1962
300 _a529
942 _2ddc
999 _c71535
_d71535