000 00521nam a2200217Ia 4500
001 32158
005 20250221153138.0
008 250214s9999||||xx |||||||||||||| ||und||
020 _a8173713995
100 _aNahin, Paul J
245 0 _aImaginary tale
245 4 _bthe story of square root of minus 1
260 _aHyderabad
260 _bUniversities Press
260 _c2002
300 _axvi, 257p.
650 _aMathematics -- Square root
650 _aNumber theory
650 _aPuzzles
942 _cBK
999 _c47979
_d47979