00509nam a2200169 a 4500001001400000003000400014008004100018020001500059050002400074100001600098245009200114250001200206260002900218300001800247650003500265650003900300vtls000093977MTX130228 2001    ohu           000 0 eng d  a058229879200aPE1115bE92 P6 19991 aEvan, David10aPowerhouse : an Intermediate Business English Course /cJohn Allison with Paul Emmerson  a3rd ed.  aOxford :bLongman,c1999  a159 p. :bill 0aBusiness EnglishxIntermediate 0aEnglish languagexBusiness English