000 00300nam a2200121Ia 4500
008 220201s1972 xx 000 0 eng d
082 _bCAM
100 _aCamppell, R W & Mims, F M
245 0 _aSemi conductor Diode lessers
260 _aEngland
_bFoulsham Sons
_c1972
300 _a192
942 _2ddc
999 _c22280
_d22280