Dhawan, R. K. A textbook of engineering drawing : including geometrical drawing and computer aided drafting / [textbook] by R. K. Dhawan - New Delhi : S. Chadi & Sons, 1997. - illustrations ; 20 cm Includes bibliographic reference and index. ISBN: 9780857760081 Subjects--Topical Terms: Engineering drawing--Geometry drawing LC Class. No.: T353 / DHA