000 00329nam a2200145Ia 4500
008 250911b |||||||| |||| 00| 0 eng d
020 _a978-
041 _aE
100 _aChugh, Sunil
245 _aMath - a - day
260 _a New Delhi
_bRupa Publications
_c2011
300 _a154
942 _cCLB
999 _c129216
_d129216