Chawla, L.M.
Elements of Analytical Conics / L. M. Chawla & Nassir ud din. - 4th rev ed. - Lahore : Ripon Printing Press LTD ; c1947. - 360p. : ill. ; 22cm.
Element Conics.
516 / CHE
Elements of Analytical Conics / L. M. Chawla & Nassir ud din. - 4th rev ed. - Lahore : Ripon Printing Press LTD ; c1947. - 360p. : ill. ; 22cm.
Element Conics.
516 / CHE