Langlands , I., & Thomas , A. (1939). Handbook of structural timber design. Government Printer.
Chicago-čujuhus (17. p.)Langlands , Ian, juo A.J Thomas. Handbook of Structural Timber Design. Melbourne: Government Printer, 1939.
MLA-čujuhus (9. p.)Langlands , Ian, juo A.J Thomas. Handbook of Structural Timber Design. Government Printer, 1939.
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