000			00390nam a2200157Ia 4500
003			NIELib
008			211019s9999||||xx |||||||||||||| ||und||
020			_a0435806084
082			_a372.3 _bHAR
100			_aHarvey, T.J.
245			_aExploring Science
260			_bHeinemann Educational, _c1975. _aLondon :
300			_a134p.; _c20cm
650			_aPrimary Education
942			_2ddc _cLM
999			_c12636 _d12636