000 00323nam a2200145Ia 4500
020 _a9789810500641
082 _bT-495
_a510
100 _a"Yeo, Joseph"
245 0 _aMATHEMATICS
260 _bRedspot
_aPakistan
_c2013
300 _a419
944 _cTR
999 _c781489
_d781489