TY  - BOOK
AU  - SPIEGEL, Murray R
TI  - Schaum's outline of Theory and Problems of Complex Variables: With an Introducti
SN  - 0-07-099010-7
U1  - 515.9 
PY  - 1981///
CY  - Singapore
PB  - Mc Graw- Hill book Co.
ER  -