TY  - BOOK
AU  - Spiegel, Murray R. 
TI  - Schaum's outline of theory and problems of complex variables : with an introduction to conformal mapping and its application SI (Metric) 
SN  - 9780070990104
U1  - 519.5 Sp43s 
PY  - 1974///
CY  - Singapore 
PB  - McGraw-Hill Book Company
KW  - Complex variable
ER  -