Sharma Arun....(et al) author General Studies 2012-paper 2: For civil services preliminary examination / by Arun Sharma (et--al) - New Delhi: Tata Mcgraw hill, 2012. - 2 vols (viii,758)p.; 27.5 cm. ISBN: 9780071332118 Subjects--Topical Terms: General Studies-civil services Dewey Class. No.: R/Z 001.076 / GEN