000 003040000a22001210004500
245 _aAn Introduction to the theory of functions of a complex variable
100 _aCopson, E.T.
260 _aOxford
_bClarendon Press
_c1955
300 _a448p.
080 _a517.55
_bC6
041 _aEN
942 _cBK
999 _c51546
_d51546