RAO P.N. (1994). MANUFACTURING TECHNOLOGY FOUNDER FORMING AND WELDING. TATA MC-GRAW HILL PUBLISHING CO.LTD.
Chicago-viite (17. p.)RAO P.N. MANUFACTURING TECHNOLOGY FOUNDER FORMING AND WELDING. NEW DELHI: TATA MC-GRAW HILL PUBLISHING CO.LTD, 1994.
MLA-viite (9. p.)RAO P.N. MANUFACTURING TECHNOLOGY FOUNDER FORMING AND WELDING. TATA MC-GRAW HILL PUBLISHING CO.LTD, 1994.
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