TY  - BOOK
AU  - Beardon, A. F.
TI  - Complex analysis: the argument principle in analysis and topology
SN  - 0-471-99671-8
U1  - 515.92 
PY  - 1979///
CY  - Chichester
PB  - John Wiley & Sons
KW  - Numbers, Complex
KW  - Functions of complex variables
N1  - Includes index
ER  -