000 00317nam a2200121Ia 4500
008 190709s9999 xx 000 0 und d
082 _a517.8C475C
100 _aChurchill, Ruel V
245 0 _aComplex variables and applications
260 _aTokyo
_bMcgraw Hill Book Company
_c1960
300 _aix, 297
942 _cBK
999 _c36992
_d36991