000			00394nam a2200145Ia 4500
003			NIELib
008			211019s9999||||xx |||||||||||||| ||und||
082			_a507 _bLEA
100			_aMadhuban Educational Books
245			_aLearning science :through simple experiments
260			_bVikas pub, _c1990. _aNew Delhi :
300			_a32p.; _bCol.ill.; _c23cm
650			_aScience
942			_2ddc _cLM
999			_c19072 _d19072