000 00287nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aHerbert J Reich
245 0 _aFuntional circuits and oscillators
260 _bVan D Nostrand
260 _c1961
365 _b117.5
942 _cBK
999 _c200766
_d200766