TY  - BOOK
AU  - Mary, Apsara Saleth
TI  -  The principles of travel agency and tour operation management
SN  - 9781636401683
AV  - G154  .M37 2020
PY  - 2021///
CY  - [Place of publication not identified], 
PB  - White Falcon Publishing, 
N1  - Include Biblio. Ref
ER  -