TY  - BOOK
AU  - Nahin, Paul J.
TI  - Imaginary tale: the story of Square root-1 
SN  - 9788173713996
U1  - 512.72 
PY  - 2010///
CY  - Hyderabad
PB  - Universities Press
KW  - Square root -1
KW  - Mathematics
ER  -