000 00301nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _a"Churchill, R.V. & Brown, J.W."
245 0 _aComplex variables and applications
260 _bMc Graw Hill
260 _c1975
365 _b157.70
942 _cBK
999 _c137724
_d137724