000 00334nam a2200145Ia 4500
008 250912b |||||||| |||| 00| 0 eng d
020 _a978-
041 _aE
100 _aChugh, Sunil
245 _aQuick maths .-978-
260 _a New Delhi
_bRupa Publications
_c2011
300 _a156
942 _cCLB
999 _c129131
_d129131