000 00335nam a2200145Ia 4500
020 _a9789814437752
082 _b1421
_a510
100 _a"H. Shahbal"
245 0 _aOnward Maths
260 _bAliston Pub.
_aKarachi-Pakistan
_c2014
300 _a116
944 _cTR
999 _c107489
_d107489