000 00632nam a2200169Ia 4500
008 241126s9999 xx 000 0 und d
020 _aISBN : 92-3-102502-3.
040 _aJamia Hamdard
041 _aEnglish
082 _a372.35
_bO65S
100 _aOrpwood, Graham
245 0 _aScience and technology in the primary school of tomorrow
_cGraham Orpwood and, Ingvar Werdelin.
260 _aParis
_bUnited Nations Educations Scientific and Cultural Organization
_c1987
300 _a216p
_c22cm
440 _a(Studies and surveys in comparative education/A study prepared for the International Burean of education)
942 _cBK
999 _c14335
_d14335