000			00457nam a2200169Ia 4500
003			NIELib
008			211019s9999||||xx |||||||||||||| ||und||
020			_a0-19-289172-3
082			_a540 _bRIC
100			_aRichards, W. Graham _915018
245			_aThe Problems of Chemistry
260			_bOxford university press, _c1986. _aNew York :
300			_avi,104p.; _c20cm
650			_aChandrens' Literature
650		0	_aChemistry _94969
942			_2ddc _cLM
999			_c80801 _d80801