Lakshminarayanan, V. A textbook on engineering graphics : first angle projection including autoCAD 2007 / V. Lakshminarayanan and R. S. Vaishwanar. - 15th ed. - New Delhi : Jain Brothers, 2009. - [various pagings.] ; cm. Includes index. ISBN: 8186321209 : $ Subjects--Topical Terms: Engineering graphics.AutoCAD 2007.Mechanical drawing.Mechanical drawing.