00421nam a2200145Ia 4500 260203b |||||||| |||| 00| 0 eng d 070052638 338.5 B595.PM Bilas, R. A. 13637 Problems in microeconomics / New York: McGraw-Hill, 1971 viii, 255p. Wallace, R. S. author. 13638 ddc BK 0 0 0 338_500000000000000_B595_PM 0 5280 ISI ISI 1998-08-17 0 338.5 B595.PM DP5138 2019-02-14 00:00:00 BK 4474 4474