(1971). Specification for quality of timber and workmanship in joinery. London: British Standards Institution.
Παραπομπή Chicago StyleSpecification for Quality of Timber and Workmanship in Joinery. London: British Standards Institution, 1971.
Παραπομπή MLASpecification for Quality of Timber and Workmanship in Joinery. London: British Standards Institution, 1971.
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