British Standards Institution. (1971). Specification for ready-mixed lime: Sand for mortar. B.S.I..
Chicago Style (17th ed.) CitationBritish Standards Institution. Specification for Ready-mixed Lime: Sand for Mortar. London: B.S.I., 1971.
MLA (8th ed.) CitationBritish Standards Institution. Specification for Ready-mixed Lime: Sand for Mortar. B.S.I., 1971.
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