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003			NIELib
008			211019s9999||||xx |||||||||||||| ||und||
020			_a981-208-087-2
082			_a372.35 _bPRI
245			_aPrimary science 5
260			_bCurriculum Development Institute, _c1993. _aSingapore:
300			_a141p.; _c24cm
650			_aScience &Technology
650			_aPrimary Education
942			_2ddc _cLM
999			_c26145 _d26145