Agarwal, D. D. Machine drawing / D.D. Agarwal, N.K. Mittal and V.C. Bhavsar. - 3rd ed. - New Delhi : Vikas, 1982. - 140 p. : ill. ; 24 cm. Subjects--Topical Terms: Machinery--Drawings.Mechanical drawing. Dewey Class. No.: 604.2