Foundry, Forming and Welding (Volume-1) Rao, P. N. creator Production Engineering-, Manufacturing Technology-, Metal--Foundry-, Metal--Forming-, Metal-Welding-, and Manufacturing Technology Volume-1 xxu New Delhi TMH 2012 3rd ed. eng xii; 502p. P. N. Rao 670 RAO 9780070087989 120802 20121218122706.0