Engineering & allied operations 120 Astronomy & allied sciences 102 Galois theory 39 Applied physics 27 Chemistry & allied sciences 26 Field theory 23 Astronomy and Allied Sciences 15 History 14 Engineering allied operations 13 drawing 12 English fiction 11 NEW CATALOGUS CATALOGORUM: AN ALPHABETICAL REGISTER OF SANSKRIT AND ALLIED WORKS AND AUTHORS 11 Physics 10 Abstract algebra-- Mathematics 9 Algebra 9 Engineering materials 9 Philosophy 9 Algebraic fields 8 Engineering Materials 8 Mathematics 8 Science 8 Astronomers 7 Biography 7 Garlic 7 History and criticism 7 THE NUCLEUS:An International journal of Cytology and allied Topics 7 Astronomy -- allied sciences 6 Engineering and allied operations 6 English fiction criticism-- Literature 6 Intercultural communication 6