000 00389nam a2200169Ia 4500
008 180424s9999 xx 000 0 und d
084 _a537.5 C1
100 _a"Channon, A G D"
245 0 _aElectronics I
250 _a\\197000ENGGPSX
260 _aHeinemann
260 _b1970
260 _cLondon
300 _avii+328p
500 _aincludes index and biblioraphy
942 _cBK
999 _c19752
_d19752