(published by Laxmi Publications/Firewall Media). While the names are similar, S. Kumar’s book is more technical and suitable for undergraduate and postgraduate university students. Amazon.com Key Topics in the S. Kumar Textbook: Physics of RS:

Beyond the introductory NCERT text, Meenakshi Kumar has contributed to more advanced technical literature: : A specialized book focusing on single-class mapping using fuzzy machine learning and deep learning models. Basics of Remote Sensing and GIS

The text uses everyday vocabulary to explain technical concepts, making it ideal for self-study and classroom use.