00275nam a2200109Ia 4500008004100000082001500041100002200056245004600078250000900124260002400133300000800157240913s9999||||xx |||||||||||||| ||und|| a540 CHA/F aMihir k chaudhuri 0aFirst indo-us workshop on Green chemistry aNULL bNISCAIRaNULLc2005 a175