Ramamrutham. (1986). Stermghjt of Materials. Dhanpatrai.
Chicago-čujuhus (17. p.)Ramamrutham. Stermghjt of Materials. Delhi: Dhanpatrai, 1986.
MLA-čujuhus (9. p.)Ramamrutham. Stermghjt of Materials. Dhanpatrai, 1986.
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