TY - BOOK AU - D.N. Dwivedi TI - Principles of Economics U1 - 330 PY - 1991/// CY - Newdelhi PB - Vikas Publishing House Ltd N1 - D.N. Dwivedi: Principles of Economics. (2nd Ed) Newdelhi. Vikas Publishing House Ltd, 1991.--(330DWI) ER -