00293nam a2200109Ia 4500008004100000082001500041100001900056245005700075250000900132260003400141300000800175240913s9999||||xx |||||||||||||| ||und||  a547  VOG/E  aArthur.L Vogel 0aElementary Practical Organic Small Scale Prepartions  aNULL  bPearson EducationaNULLc2012  a435