TY  - BOOK
AU  - Nahin,Paul J.
TI  - An imaginary tale : the story of [the square root of minus one]
SN  - 9788173713996
U1  - 515.63 22
PY  - 2002///
CY  - Hyderabad,
PB  - Universities Press
KW  - Story
N1  - Includes bibliographical references and Index
ER  -