000 00404nam a2200145 4500
003 OSt
008 220602b |||||||| |||| 00| 0 eng d
082 _a372
_bNEW
245 _aNew Developments in Primary Education : Occasional Papers No 15
260 _aBankok :
_bUnesco,
_c1989.
300 _a51p.;
_c23cm
650 0 _aMahinda Ranaweera Collection
650 0 _aElementary Education
942 _2ddc
_cSR
999 _c93519
_d93519