RYDER,G H. (2009). STRENGTH OF MATERIALS. MACMILLAN.
Chicago-čujuhus (17. p.)RYDER,G H. STRENGTH OF MATERIALS. CHENNAI: MACMILLAN, 2009.
MLA-čujuhus (9. p.)RYDER,G H. STRENGTH OF MATERIALS. MACMILLAN, 2009.
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