Dhawan, R. K. A textbook of engineering drawing : Iin first engle projection / Dhawan, R. K. - Revised edition. - New Delhi S. Chand 2014 - xii, 680p. : ill. ; 24 cm. ISBN: 9788121914314 (pbk.) Subjects--Topical Terms: Geometrical drawingMechanical drawing Dewey Class. No.: 604.2 / DHA