000 00321nam a2200145Ia 4500
008 221121s9999 xx 000 0 und d
041 _aENGLISH
082 _bSIN
100 _aSINGARAVELU, G.
245 0 _aPROBLEM AND EDUCATION
260 _bAPH PUBLICATION
300 _a243
650 _aPEDAGOGY
942 _cREF
999 _c177948
_d177948