TY  - BOOK
AU  - Churchill, Ruel V.
TI  - Complex variables and applications
SN  - 0070108552
U1  - 515.9 CHU 
PY  - 1948///
CY  - New Delhi
PB  - Mcgraw-Hill International Book Company
KW  - Functions of complex variables
KW  - General
ER  -