Educational Services Inc. African Education Program. (1966). Secondary C two: Geometry (Prelim. ed.). Science Research Associates.
Cita Chicago Style (17a ed.)Educational Services Inc. African Education Program. Secondary C Two: Geometry. Prelim. ed. Chicag, IL: Science Research Associates, 1966.
Cita MLA (9a ed.)Educational Services Inc. African Education Program. Secondary C Two: Geometry. Prelim. ed. Science Research Associates, 1966.
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