000 00446nam a2200169Ia 4500
003 NIELib
008 211019s9999||||xx |||||||||||||| ||und||
020 _a9231014048
082 _a370.78
_bDIY
100 _aDiyasena, W.
245 _aPre-vocational education in Sri Lanka
260 _bUNESCO Press
_c1976
_aParis
300 _a80p.
440 _929443
_aExperiments and innovation in education
_n28
650 _aEducation
942 _2ddc
_cSR
999 _c26053
_d26053