000			00470nam a2200169Ia 4500
003			NIELib
008			211019s9999||||xx |||||||||||||| ||und||
020			_a9971 63 406 6
082			_a372.35 _bCUR
110			_924477 _aCurriculum Development Institute
245			_aPrimary Science Workbook 4a
260			_bPan Pacific Publications, _c1982. _aSingapore:
300			_a46p.; _c31 cm
650			_aScience &Technology
650			_aPrimary Education
942			_2ddc _cLM
999			_c26177 _d26177