"0, . "
school mathematics project: teachers guide for book 2/ - 1 ed. - uk : cambridge 1966. - "vii, 232p.; 22 cm."
includes bibliography
hard cover
510. smp
school mathematics project: teachers guide for book 2/ - 1 ed. - uk : cambridge 1966. - "vii, 232p.; 22 cm."
includes bibliography
hard cover
510. smp