"0, . "
teachers companion: from 11 to 16: / - 1 ed. - uk : cambrige 1974. - ", 141p.; 22 cm." - the school mathematics project .
0 521 20 273 6 hard cover
QA76 / .S32 1974
teachers companion: from 11 to 16: / - 1 ed. - uk : cambrige 1974. - ", 141p.; 22 cm." - the school mathematics project .
0 521 20 273 6 hard cover
QA76 / .S32 1974