00294nam a2200109Ia 4500 9780071238236 330.0151 CHI/F Chiang, Alpha C., ; Wainwright, Kevin Fundamental methods of mathematical economics Mcgraw Hill New Delhi 2005 BK 4945 4945 0 0 0 0 ECO GBCTL GBCTL F11 2021-03-25 330.0151 CHI/F 46105 BK