st. 1 Schnell, D. S. A. (Dorothea Sophia Auguste) creator Schnell, C. J. W. (Christoph Johannes Wilhelm) Shapiro, B. (Barney) text sa Johannesburg Perskor 1980 1e uitg. monographic afr

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216 p. : ill. D.S.A. Schnell, C.J.W. Schnell, B. Shapiro. Mathematics Study and teaching (Elementary) South Africa Mathematics Problems, exercises, etc 510 0628019661 9780628019660 SZT 901213 20151023231558.0 ocn123777549