000 00347nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
020 _a727305042
082 _a621
082 _b380413
100 _a"Clark, A P"
245 0 _aEqualizers For Digital M
260 _aLondon
260 _bPentech Press
260 _c1985
300 _a"XI, 468"
999 _c23425
_d23425