Chawla, L. M.
Elements of analytical conics / L. M. Chawla and Nassir- Ud-din. - 3rd rev. ed. - Lahore : Ripon Book Depot, 1959. - 373 p. ; ills. : 18 cm.
312 312
Geometry.
516 / L1e
Elements of analytical conics / L. M. Chawla and Nassir- Ud-din. - 3rd rev. ed. - Lahore : Ripon Book Depot, 1959. - 373 p. ; ills. : 18 cm.
312 312
Geometry.
516 / L1e