TY  - BOOK
AU  - Ledermann, Walter.
TI  - Complex numbers
SN  - 0-7100-8634-2
U1  - 512.788 
PY  - 1977///
CY  - Great Britain
PB  - ELBS
KW  - Algebra
KW  - Complex number
KW  - Geomtrical reresentations
N1  - Includes index
ER  -