"rich, barnet . "
Principles and problems of plane geometry: / Rich Barnet - 1 ed. - usa : macgraw hill 1963. - ", 231p.; 27 cm."
QA455.R53 1963
Principles and problems of plane geometry: / Rich Barnet - 1 ed. - usa : macgraw hill 1963. - ", 231p.; 27 cm."
QA455.R53 1963