TY - BOOK AU - Sarimah Aman Shah, AU - Abdul Rashid Mohd Ali, AU - Norsela A. Manaf, TI - Principles of economics / T2 - Polytechnic Series SN - 9789834723804 (paperback) AV - HB74.6 S27 PY - 2018///, PY - 2017/// CY - Shah Alam, Selangor PB - Oxford Fajar Sdn. Bhd. KW - Economics KW - Problems, exercises, etc. KW - Examinations, questions, etc. N1 - Includes questions and answers ER -