000 00320nam a2200145Ia 4500
008 221121s9999 xx 000 0 und d
041 _aENGLISH
082 _bMAT
100 _aMATTUVARKUZHALL
245 0 _aTEACHING OF MATHEMATICS
260 _bAPH PUBLICATION
300 _a123
650 _aMATHS
942 _cREF
999 _c177613
_d177613