TY  - BOOK
AU  - Ledermann,Walter, x
AU  - x
TI  - Complex  numbers: x
SN  - x
U1  - 512.81/LEC 
PY  - 1971///
CY  - Lond
PB  - E. L.B. S.
KW  - Numbers - Theory of
KW  - Numbers- Theory of
ER  -