National Council of Applied Economic Research. (1965). Cost price structure of iron ore. s.n.
Lua i Stíl Chicago (17ú heag.)National Council of Applied Economic Research. Cost Price Structure of Iron Ore. New Delhi: s.n, 1965.
Lua MLA (9ú heag.)National Council of Applied Economic Research. Cost Price Structure of Iron Ore. s.n, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.