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041 _aEnglish
100 _aPeriyasami,P.
245 2 _aA Study of curriculum implementation problems faced by secondary school principals in hatton education zone
260 _aMeepe
260 _c2000
300 _a38p.
502 _cNIE
_bPGDEM
_d2000
650 _aCurriculum problems
942 _cTH
999 _c146370
_d146370