00310nam a22001097a 4500020001800000082001800018100001600036245006800052260005000120300002100170563000900191  a9781639875238  a338.4791bBRY  aBryant, Tim  aThe Business of Travel Agency and Tour Operations /cTim Bryant  aNew York :bMurphy & Moore Publishing,c2021.  a235 p. ;c26 cm.  aHBK.