000 00402nam a2200145Ia 4500
003 NIELib
008 211019s9999||||xx |||||||||||||| ||und||
020 _a0 85092 455 3
082 _a371.122
_bTRA
245 _aTraining of Trainers in Science and Technology Education
260 _bCommonwealth Secretariat,
_c1955.
_aLondon:
300 _a82p.;
_c29cm
650 _aSchool Education
942 _2ddc
_cLM
999 _c83412
_d83412