TY  - BOOK
AU  - Spiegel, M. R.
TI  - Theory and problems of complex variables: With an introduction to conformal mapping and its application
SN  - 9780070990104
U1  - 515.9 
PY  - 1981///
CY  - New Delhi
PB  - McGraw-Hill
KW  - Applied Science
ER  -