00303nam a2200121Ia 4500008004100000020001800041082001500059100002200074245003900096250000800135260003000143300000800173190710s9999    xx            000 0 und d  a0-07-123365-2  a515.9 B 81  aBrown, James Ward 0aComplex variables and applications  a7th  aBostonbMcGraw Hillc2003  a458