TY - BOOK AU - Peterson, Willis L. TI - Principles of economics micro SN - 8185392293 U1 - 338.5 PY - 1989/// CY - New Delhi: PB - Unoiversal Book Stall KW - consumer choice KW - factor market KW - market structure KW - opportunity cost KW - producer choice KW - product markets KW - read graphs ER -