Science and Education Publishing American Journal of Mathematical Analysis 2333-8431 3 1 2015 02 27 Composition Operators on Lorentz-Karamata-Bochner Spaces 21 25 EN ANURADHA GUPTA NEHA BHATIA Department of Mathematics, University of Delhi, Delhi -110007, India AJMA2015315 10.12691/ajma-3-1-5 2015 01 10 2015 02 10 2015 02 27 In this paper, study of the composition operators on Lorentz-Karamata-Bochner spaces and characterization of the properties like boundedness, closedness and essential range of these operators on the space has been made.