00313nam a2200121Ia 4500008004100000100001900041245004300060260004400103300000800147650001400155942000700169999001500176190216s9999||||xx |||||||||||||| ||und|| aArthur I Vogel 0aElementary Practical Organic Chemistry bThe English Language Book Societyc1975 a840 aChemistry cBK c3285d3285