Nanostructured materials 281 Materials 124 Nanotechnology 118 Materials management 105 History 90 Engineering 82 Polymers 67 Purchasing and materials management 67 Philosophy 65 Materia medica, Vegetable 59 Economics 58 Material culture 56 India 50 Composite materials 49 Dialectical materialism 49 Materialism 48 Nanostructures 47 Materials science 46 Biomedical materials 43 Competitive exams study materials--Study and teaching 43 Dissertations, Academic (Ph.D) 43 Engineering materials 42 Semiconductors 36 Nanocomposites (Materials) 31 Historical materialism 30 Management 30 TECHNOLOGY & ENGINEERING / Material Science 29 Biotechnology 28 Natural resources 28 Chemistry 27