00509nam a2200181 a 4500008004100000020002200041100002000063245006100083250001200144260003900156300002100195650003600216700002000252740002800272003000100300005001700301040000900318                                          a0673172473 (pbk.)1 aByrns, Ralph T.10aTest bank :bEconomics /cRalph T Byrns, Gerald W. Stone  a3rd ed.  aGlenview :aScott, Foresman,c1987  a439 p. :c28 cm.  aEconomics xStudy and teaching.  aGerald, W Stone  aEconomics :btest bank.20230123133322.0  cNUST