In a quiet corner of a library in Mohali, Aman sat with a heavily bookmarked copy of . To him, this wasn't just a textbook; it was a roadmap through the "Land of Five Rivers"—the Beas, Chenab, Jhelum, Ravi, and Sutlej.

The book is meticulously structured to help students grasp complex information quickly through the use of tables, boxes, and diagrams.