Das, B.N. A text - book of engineering materials/ B.N. Das and S.L. Chawla - Bombay: Orient Longmans, c1960 - x, 358 p.: ill.; 21 cm. Includes index ISBN: Rs. 12.50 Subjects--Topical Terms: MaterialsEngineering designManufacturing process Dewey Class. No.: 620.1