Rao, P. N. Manufacturing technology Foundry, forming and welding / Volume 1, : P N Rao - 4th ed. - New Delhi : Tata McGraw-Hill, 2013 - xii1, 512 p. : ill. ; 23 cm. Includes bibliographical references and index ISBN: 9781259062575 1259062570 Subjects--Topical Terms: Manufacturing processes