Khullar, D. R. Physical geography / D. R. Khullar. - 2nd rev. ed, - Ludhiana: Kalyani publishers, 2021. - xiii, 855p; 24x17cm ISBN: 978-93-272-8995-4 525/- Subjects--Topical Terms: PHYSICAL - GEOGRAPHY Subjects--Index Terms: GEOGRAPHY RUSA 2.0 Dewey Class. No.: 910.02 / KHU - PHY