Bhatt, N. D. Elementary engineering drawing: plane and solid geometry / by N. D. Bhatt, V. M. Panchal and Pramod R. Ingle - 49th ed. - Gujarat: Charotar Publishing House, 2008. - xvi, 600p. ISBN: 9788185594583 Subjects--Topical Terms: AR Dewey Class. No.: 604.2 / BHA-E