Vishal 28 _ I.A.S. General studies IAS General studies preliminary 28 years solved papers - New Delhi New Vishal Publication 2019 - various pagings. p. PB 22 cm. ISBN: 9788183990882 Subjects--Personal Names: _ Subjects--Uniform Titles: Civil services examinationSolved papers( 1995-2022) Dewey Class. No.: 351.076001 / IAS