TY  - BOOK
AU  - Spiegel, Murry R [et al...]
TI  - Complex Variables 
SN  - 9780070085381
U1  - 515.93 
PY  - 2015///
CY  - New Delhi
PB  - McGraw Hill Education 
KW  - Variables
KW  - Mathematics
N1  - Included Index
ER  -