TY  - BOOK
AU  - Nahin, Paul J
TI  - An imaginary tale : the story of [the square root of minus one]
SN  - 9788173713996
U1  - 515.9 NAH/I 
PY  - 2002///
CY  - Hyderabad
PB  - University Press
KW  - Numbers, Complex
ER  -