00668cam a22002411 4500 sa 63002234 DLC 20260227111932.0 840111s1962 ii a b 001 0 eng sa 63002234 (OCoLC)10286752 DLC WvU OCoLC DLC premarc HC54 .N23 Nag, D. S. (Daya Shankar). Problems of under-developed economy. [1st ed.] Agra, Lakshmi Narain Agarwal [1962] 463 p. illus. 23 cm. Includes bibliography. Economic history 20th century. Developing countries. 54364 54364