TY - BOOK AU - Negi, Jagmohan TI - Travel agency and tour operation: Concepts and principles U1 - 338.4791 N312T PY - 2015/// CY - New Delhi PB - Kanishka Publications N1 - 2887 26/09/2017 HBD17/7056 26/09/2017 IHTM (SFS) ER -