000 00325nam a2200109Ia 4500
008 210324s2015 xx 000 0 und d
041 _aeng
082 _a512
100 _aAggarwal, A.
_91601291
245 _aQuick Arithmetic: Shortcut Methods of solving the Problems
260 _aNew Delhi
_bS.Chand & Company Pvt.Ltd.
_c2015
999 _c1049955
_d1049955