TY  - BOOK
AU  - Spiegel, Murray R.
TI  - Theory and problems of complex variables : an introduction to conformal mapping and its applications
SN  - 0070990107
U1  - 515.9 SPI 
PY  - 1981///
CY  - Singapore
PB  - Mc-Graw-Hill Book Company
KW  - Mathematics
ER  -