TY  - BOOK
ED  - 3G E-Learning LLC.  
TI  - 3G handy guide: sell tourism products and services 
SN  - 9781984625571 
PY  - 2019///
CY  - New York
PB  - 3G E-Learning LLC
KW  - Tourism
KW  - Marketing.
N1  - Includes bibliographical references and index
ER  -