TY  - BOOK
AU  - Churchill, Ruel V
AU  - Brown Ward, James
TI  - Complex variables and applications, Ruel V. Churchill, eng
T2  - International series in pure and applied mathematics
SN  - 0071006796
U1  - 515.9, 
PY  - 1990///
CY  - New York, McGraw-Hill, US
ER  -