Wardle M.E
computing in mathematics: The school mathematics project - 1 ed. - usa : cambridge 1972. - "x, 129p.; 22 cm."
0 521 20198 - 5
QA76 / .W37 1972
computing in mathematics: The school mathematics project - 1 ed. - usa : cambridge 1972. - "x, 129p.; 22 cm."
0 521 20198 - 5
QA76 / .W37 1972