Oommen , M.A Bhupaishkaranangalum Samuhya Sampathika Parivathanavum Kerattil / by M.A. Oommen - Thiruvanthapuram: Kerala Bhasha Institute, 1972 - p.98 Subjects--Topical Terms: EconomicsEconomics of Land and Energy Dewey Class. No.: 333.315483 / OOM-B