Jain Lal Gopal Priciples of economics : (the modern approach) / Gopal Lal Jain - India: Shree NIWAS publications, 2007. - 306p . : ill. : 23 cm. Includes index eng ISBN: 8188730319 TZs 28666.24 Subjects--Topical Terms: Economics Dewey Class. No.: 330 JAI