This document is a dissertation report submitted by Roza Pahuja for her Master's degree in Ekistics on mixed land use in urban development. It includes declarations signed by Roza Pahuja and her dissertation guide certifying the original work. It also provides an acknowledgement, characterization of chapters, and introduction outlining the aim, objectives, methodology, and scope of the study. The introduction discusses the evolution of mixed land use and its definition in the context of Delhi. It aims to analyze mixed use development patterns, regulations, and a case study area in Delhi to understand the impacts and potential for mixed use to reduce travel needs.