000 00418nam a2200133Ia 4500
082 _a372
_bSEI
245 _aInnotech regional seminar on approaches to effectives and economical delivery of mass primary education 19-23 Bebruary 1973
260 _aSingapore:
_bSeameo Regional Innotech Centre,
_c1973.
300 _aiii, 255p.
500 _aPB
546 _aEng
650 _aEducation, Elementary
_952696
942 _cBK
999 _c12982
_d12982