machinery equipment and supplies 2002 economic census wholesale trade industry series issued september 2004 ec02 42i 09 us department of commerce economics statistics administration bureau this report was prepared in the service sector division under direction bobby e russell assistant chief for programs planning management coordination were supervision m yvonne wade branch assisted by j robert nusz susan k pozzanghera darrell s dow primary staff assistance provided kristie l brown ryan christians jordan d hinds dennis r johnson kimberly pressley tyvese c savoy jennifer a sekely gary swenson john vignali mathematical statistical techniques as well coverage operations ruth detlefsen research methodology scot dahl leader current integration group with from samson adeshiyan anthony g tersine jr eddie salyers responsible overseeing editing tabulation procedures interactive analytical software geography lamacchia developed geographic coding associated