000 00327nam a2200145Ia 4500
020 _a9780190701505
082 _bT 261
_a510
100 _a"chang suo Hui"
245 0 _aPrimary Mathematics 1A
260 _aPakistan
_c2019
300 _a230
944 _cTB
999 _c565811
_d565811