00282nam a2200097Ia 4500008004100000082001500041100002000056245005300076264004700129300000800176200527s9999||||xx |||||||||||||| ||und|| a503 NAG.5 aNagrath, Arvind 0aEncyclopaedia of Scientific Terms-V-5: Chemistry bDominant Publications & Distributorsc2006 a369