DR. P. G. KHOT, & SANJAY SRIVAS. (2021). INTRODUCTION OF SPATIAL DATABASE SPATIAL DATA TYPES, SPATIAL INDEXING, GEOGRAPHIC INFORMATION SYSTEMS (GIS) & QUERY STRUCTURE. JournalNX - A Multidisciplinary Peer Reviewed Journal, 137–142. Retrieved from https://repo.journalnx.com/index.php/nx/article/view/2048