000 00293nam a2200145Ia 4500
082 _aJ510/Dev
100 _aDevi, Shakuntala
526 _dNTB
526 _aUG
942 _cBK
245 _aThe joy of numbers
260 _aDelhi
_bOrient Paperbacks
_c1986
300 _a161p.
546 _aE
999 _c77969
_d77969