000 00351nam a2200169Ia 4500
008 190201s9999 xx 000 0 und d
020 _a521319102
082 _a621
082 _b38153
100 _aAhmad H.
245 0 _aAnalogue and Digital Ele
250 _aSecond
260 _aNew York
260 _bC.U
260 _c1973
300 _a287
999 _c26661
_d26661