"0, . "
school mathematics project: teacher's guide for book 3/ - 1 ed. - uk : cambridge 1967. - ", 203p.; 22 cm."
includes bibliography
hard cover
--
510. smp
school mathematics project: teacher's guide for book 3/ - 1 ed. - uk : cambridge 1967. - ", 203p.; 22 cm."
includes bibliography
hard cover
--
510. smp