00270nam a2200109Ia 4500008004100000082001500041100001400056245003700070250000900107260003600116300000800152240913s9999||||xx |||||||||||||| ||und||  a530  MAT/E  aDS Mathur 0aElements of Properties of matter  aNULL  bS.Chand and companyaNULLc2014  a580