000 00351nam a2200145Ia 4500
020 _a9788122203660
082 _b205
_a000
100 _a"HOWARS,W.J"
245 0 _aDoing Simple Math in your Head
260 _b,Orient Paper Back
_aNew Delhi
_c2005
300 _a157
944 _cBK
999 _c361936
_d361936