TY - GEN AU - Dwivedi , D.N. TI - Principles of economics SN - 0706998073 U1 - 330.01 PY - 1985/// PB - New Delhi, Vikas Publishing House (P) Ltd. KW - ECONOMICS KW - economicsmethodologytheoryconsumer behaviourmacroeconomicswelfearetradestheory of price ER -