000			00400nam a2200157Ia 4500
003			NIELib
008			211019s9999||||xx |||||||||||||| ||und||
020			_a0-582-08038-x
082			_a372.3 _bYOU
100			_aYoung B.L.
245			_aTeaching primary science
260			_bLongman Group Lld, _c1979. _aHong Kong:
300			_avi,217p.; _c25cm
650		0	_967 _aPrimary Education
942			_2ddc _cLM
999			_c37169 _d37169