Thorpe, E. . Pearson general studies manual 2007 for the UPSC civil services prelininary examination / by Edgar Thorpe and Showick Thorpe. - Delhi : Dorling Kindersley (India) Pvt. Ltd. , 2007 - K56p : ISBN: 81-317-706299 Subjects--Topical Terms: Gerneral studies Dewey Class. No.: 1K44,P07 / P7;7