000 00348nam a2200145Ia 4500
020 _a0000000000000
082 _bT-242
_a510
100 _a"Ali, Dr Akbar"
245 0 _aMathematics (science group) 9
260 _bKhalid book depot
_aLahore
_c0
300 _a638
944 _cTB
999 _c112013
_d112013