TY  - GEN
AU  - Spiegel, Murray R.
AU  - Lipschutz, Seymour
AU  - Schiller, John J.
AU  - Spellman, Dennis
AU  - Gupta, Shishir
TI  - Complex variables - 2nd ed
SN  - 9780070085381 (Pb)
U1  - 515.9 SPI/Com 
PY  - 2016///
CY  - New Delhi
PB  - McGraw Hill Education (India) Private Limited
KW  - Complex variables
N1  - Includes index
ER  -