000 00432nam a2200181Ia 4500
008 180424s9999 xx 000 0 und d
020 _a471024503
084 _a621.381 A1
100 _a"Alley, Charles L"
245 0 _aElectronic Engineering
250 _a\\197303ENGGPSX
260 _aJohn Wiley
260 _b1973
260 _cNew York
300 _axx+838p
500 _aincludes index and biblioraphy
942 _cBK
999 _c31650
_d31650