"morris, i h. "
Practical plane and solid geometry: / I.H. Morris - 3 ed. - uk : longmans 1967. - "vi, 321p.; 22 cm."
QA453 / .S49 1962
Practical plane and solid geometry: / I.H. Morris - 3 ed. - uk : longmans 1967. - "vi, 321p.; 22 cm."
QA453 / .S49 1962