Shapiro, B.
Essential mathematics, 10 / B. Shapiro, D.S.A. Schnell, J.S. Erasmus. - 2nd ed. - Johannesburg : Perskor, 1977. - 368 p.
062800723X 9780628007230 0628011423 (sagteband) 9780628011428 (sagteband)
Mathematics--Study and teaching (Secondary)--South Africa.
Wiskunde - Studie en onderrig - Sekonder - Suid-Afrika
510.71268
Essential mathematics, 10 / B. Shapiro, D.S.A. Schnell, J.S. Erasmus. - 2nd ed. - Johannesburg : Perskor, 1977. - 368 p.
062800723X 9780628007230 0628011423 (sagteband) 9780628011428 (sagteband)
Mathematics--Study and teaching (Secondary)--South Africa.
Wiskunde - Studie en onderrig - Sekonder - Suid-Afrika
510.71268
