000 00344nam a2200145Ia 4500
020 _a9789814437721
082 _b1426
_a510
100 _a"H. Shahbal","E. Tan"
245 0 _aOnward Maths
260 _bAliston Pub.
_aKarachi-Pakistan
_c2014
300 _a160
944 _cTR
999 _c107494
_d107494