Sadhu Singh Fundamentals of machine drawing/ Sadhu Singh and P.L. Sah - New Delhi: Prentice-Hall of India, c2003 - x, 218 p.; 24 cm. Includes index ISBN: 8120322525 Rs. 175.00 Subjects--Topical Terms: Machine design--Graphic designEngineering design--Data processing Dewey Class. No.: 621.815