000			00331nam a2200133Ia 4500
003			NIELib
008			211019s9999||||xx |||||||||||||| ||und||
082			_a540 _bANS
245			_aAnswers and teacher's notes
260			_bPergamon Press, _c1967.
300			_a56p.; _c21 cm
650			_aChemistry and Allied science
942			_2ddc _cSR
999			_c3288 _d3288