000 00307nam a2200133Ia 4500
008 240227s9999 xx 000 0 und d
041 _aTamil
245 0 _aHandbook of Curriculum
260 _c1986
300 _a36p;
_bill;
_c28cm
650 _aMathematics
658 _aDistance Education
942 _cMD
999 _c97710
_d97710