Bhat, N. D. Engineering drawing - 49th ed. - Anand : Charotar Publishing House Pvt. Ltd., ©2008. - xvi, 600 p. : ill. (b&w) ; 24 cm (Paperback) ISBN: 9788185594583 Subjects--Index Terms: Mechanical drawing Drawing instruments Dewey Class. No.: 604.2 / BHA / G