BELL, Robert J.T.
An elementary treatise on coordinate geometry of three dimensions / by Robert J.T.Bell - 3rd ed. - London Macmillan 1954 - xviii, 377 p.
Appendix: p. A1-A43; Index: p. I45-I48
Coordinate geometry
516.1 / BEL
An elementary treatise on coordinate geometry of three dimensions / by Robert J.T.Bell - 3rd ed. - London Macmillan 1954 - xviii, 377 p.
Appendix: p. A1-A43; Index: p. I45-I48
Coordinate geometry
516.1 / BEL