TY  - BOOK
AU  - Hua Loo Keng,
AU  - Kuniko Weltin
TI  - Starting with the unit circle: Background to higher analysis : with 6 illustrations 
SN  - 0387905898
PY  - 1981///
CY  - New York
PB  - Springer-Verlag
KW  - Mathematical analysis
N1  - Translation of: Cong dan wei yuan tan qi; Includes index
ER  -