(1979). Certificate Mathematics: Unit M3 Simple equations and inequations. Heinemann Educational books.
Chicago Style (17th ed.) CitationCertificate Mathematics: Unit M3 Simple Equations and Inequations. London: Heinemann Educational books, 1979.
MLA (9th ed.) CitationCertificate Mathematics: Unit M3 Simple Equations and Inequations. Heinemann Educational books, 1979.
Warning: These citations may not always be 100% accurate.