000 00355nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
020 _a9.78E+12
082 _a621
082 _b381 IB
100 _a"Ibrahim, K F"
245 0 _aElectronic Systems And T
260 _aNew York
260 _bLongman Scientific And T
260 _c1987
300 _a267
999 _c32113
_d32113