Bell, R.J.T.
An Elementary treatise on co-ordinate geometry of three dimensions - 3rd ed. - London Macmillan 1944 - 377p.
GEOMETRY
516.5 / B4
An Elementary treatise on co-ordinate geometry of three dimensions - 3rd ed. - London Macmillan 1944 - 377p.
GEOMETRY
516.5 / B4