00585nam a2200193   450000500170000000600040001700700040002100800040002502000180002904000090004705000200005610000240007624500910010026000550019130000260024650000490027265000590032170000110038020221012152201.0000000000  a9781636401683  aUOEL  aG154b.S25 2020  aApsara, Saleth Mary  aThe Principles of Travel Agency and Tour Operation Management /cby Mary Apsara Saleth  aGreat Britain :bwhite falcon publishing ;cc2020.  axiii ,215p . :bill .  aincludes bibliographical reference and index  aTravel Agency and tour operation managementxGeography  eAuthor