000 00318nam a2200145Ia 4500
008 221121s9999 xx 000 0 und d
041 _aENGLISH
082 _bBAB
100 _aBABU,J
245 0 _aPROBLEM SOLVING IN MATHEMATICS
260 _bAPH PUBLICATION
300 _a125
650 _aMATHS
942 _cREF
999 _c177632
_d177632