TY - BOOK AU - Agarwal, H S TI - Principles of economics SN - 9788180522673 U1 - 330 PY - 2010/// CY - New Delhi PB - Ane books pvt.ltd KW - Scope and nature of economics KW - Methodological issues in economics KW - Deand theory KW - Consumer's surplus KW - Oligopoly ER -