00413nam a2200157 a 4500 20260717092131.0 260717s1982 ii 000 0 eng d 0673160165 eng Byrns, Ralph. T. MIcroeconomics / Byrns, Ralph. T. Illinios : Scott, Foresman and Company, 1982. xxxv, 516p. Stone, Gerald, W. BK 47353 47353 0 0 ddc 0 0 DC BKBCL BKBCL 2007-05-18 0 338.5 BYR 57455 2026-07-17 09:21:31 2026-07-17 BK