TY  - BOOK
AU  - Spiegel Murray, R.
TI  - Theory and Problems of Complex Variables
SN  - 0-07-099010-7
U1  - 515.9 
PY  - 1981///
CY  - Singapore
PB  - Schaum's outlines series
KW  - Economics
KW  - Complex Numbers , Functions limits and continuity
ER  -