TY  - BOOK
AU  - Negi, Jagmohan
TI  - Travel agency & tour operations : concepts and principles
SN  - 81-7391-231-9
U1  - 910.4068 
PY  - 2006///
CY  - New Delhi
PB  - Kanishka 
KW  - Travel & tourism
N1  - Includes index
ER  -