TY  - BOOK
AU  - Spiegel, R. Murray
TI  - Theory and problems of complex variables : with an introduction to conformal mapping and its applications
SN  - 9780070602304
AV  - QA 331.7 .S33 
PY  - 1964///
CY  - New York
PB  - McGraw Hill
N1  - Includes index
ER  -