00285nam a2200109Ia 4500008004100000082001500041100001500056245004300071250000900114260004400123300000800167240913s9999||||xx |||||||||||||| ||und||  a546  THO/J  aA.O Thomas 0aJnorganic & Physical Chemistry .IIyear  aNULL  bScientific Book CentreaCannanorec1997  a234