Thorpe, Edgar; Thorpe, Showick General studies for civil services preliminary examination: paper I (Vol. 1) (General knowledge and current affairs) - 1st Ed. - Noida Pearson india education services pvt.ltd. 2021 - V. ISBN: 9789390325283 299 Subjects--Topical Terms: Competitive examinations/ UPSC Dewey Class. No.: 001 THO