TY - BOOK AU - Agarwal, H S TI - Principles of economics : : micro and macro economics U1 - 330.1 Ag38 PY - 1987/// CY - Agra PB - : Shivalal Agarwala and Co, KW - Micro economics KW - | Macro economics KW - | Production economics KW - | Product pricing KW - | Factor pricing KW - | Welfare economics ER -