000			00479nam a22001577a 4500
008			170102b xxu||||| |||| 00| 0 eng d
020			_a9788173713996
082			_a515.9 _bNAH-I
100			_aNahin, Paul J.
245			_aAn imaginary tale : _bthe story of square root of -1 _cPaul J. Nahin
260			_aTelangana : _bUniversities Press, _c©2002.
300			_axvi, 265 p.; _bill.: _c25 cm.
650			_aNumbers, Complex
650			_aAlgebra, Universal
942			_2ddc _cBK _01
999			_c13491 _d13491