<p>Geographic Information Systems or popularly known as GIS has been developing it&#39;s roots since the role of remote sensing has increased. It spreads it&#39;s branches to civil engineering, geosciences, forestry, disaster mitigation, ecology and environment and various other fields. The book explains the concepts of GIS in a simple language. Topics like development of GIS, data structures, database concepts, map projections, requirement of hardware and software for implementing GIS, errors and removing errors, advanced analysis are a few s to be named which find place in this book.</p>