Sankarathil,Rijo John Nishabhathayude Kavalkkar - 2nd ed. - Kozhikode Mathrubhumi Books 2025 - 128p. ISBN: 978-93-5962-335-9 Subjects--Uniform Titles: --History & geography Subjects--Topical Terms: Geography & travel Dewey Class. No.: 910 / SAN-N