00382nam a22001457a 4500003000400000005001700004008004100021020001800062040002300080050001400103082002900117100001800146245003000164260004200194OSt20211227092618.0211227b        |||||||| |||| 00| 0 eng d  a0-393-96026-9  cHawassa university  a338.5/VAR  2Third editiona338.5/VAR  aVarian hal r.  aMicro  economic analysis   aNew yorkbW.w. norton & companyc1992