Gabon - Land Of Contrasts

Creator: unknown

Format: 16mm

Sound: sound

Description: Deals with the importance of graded 'MIXERS' in concrete construction to secure stability finish with maximum economy in the use of cement. Views the construction of a wind-tunnel for which a particularly good finish was required.

No holdings listed.

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Original permalink · Record added: 2023-02-27 02:39:59