00295nam a2200121 a 450000500170000002000150001708200150003210000220004724500220006925000120009126000430010330000270014620251203110159.0  a0486406792  a515.9bFIS  aFisher, Stephen D  aComplex variables  a2nd ed.  aMineolabDover Publications, Incc1999  axiv, 427p.c23 cm P.B.