Chawla L. M.
Elements of analytical conics/ L. M. Chawla - 3rd rev ed. - Lahore: Ripon Book Depot; 1959. - 373p. : ill. ; 15cm.
Mathematics.
513.2 / CHE
Elements of analytical conics/ L. M. Chawla - 3rd rev ed. - Lahore: Ripon Book Depot; 1959. - 373p. : ill. ; 15cm.
Mathematics.
513.2 / CHE