Chawla, L. M.
Elements o Analytical Conics/ L. M. Chawla and Nassir-ud-din - Lahore: Ripon ; c1947. - 360p. : ill. ; 20cm.
geometry
516.16 / CHE
Elements o Analytical Conics/ L. M. Chawla and Nassir-ud-din - Lahore: Ripon ; c1947. - 360p. : ill. ; 20cm.
geometry
516.16 / CHE