000 00473nam a2200169Ia 4500
005 20250913131746.0
008 250913s9999||||xx |||||||||||||| ||und||
041 _aEnglish
100 _aAbhayadewa, Chitrangani
245 0 _aPrimary Mathematics Development Project
250 _aEducation
260 _aSri Lanka :
_bOverseas Development Administration,
_c1996
300 _a86p.;
_c29cm
650 _aProject Report
700 _aNanayakkara, Senarath
942 _cPJ
999 _c157172
_d157172