Παραπομπή APA

(1951). Design and construction of ducts for services. London: The Council for Codes of Practice for Buildings.

Παραπομπή Chicago Style

Design and Construction of Ducts for Services. London: The Council for Codes of Practice for Buildings, 1951.

Παραπομπή MLA

Design and Construction of Ducts for Services. London: The Council for Codes of Practice for Buildings, 1951.

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