000 00400nam a2200169Ia 4500
008 180424s9999 xx 000 0 und d
084 _a621.381 V3
100 _a"Vaughan, Peter"
245 0 _aSystematic Electronics
250 _a\\198700ENGGPSX
260 _aEdward Arnold
260 _b1987
260 _cLondon
300 _a216p
500 _aincludes index and biblioraphy
942 _cBK
999 _c52268
_d52268