TY  - BOOK
AU  - Singh, L K,
TI  - Ecology, Environment and Tourism
SN  - 8182054796
U1  - 551 
PY  - 2008///
CY  - Delhi
PB  - Isha Books
KW  - Ecology
KW  - Environmental Science
KW  - Geology, hydrology & meteorology
KW  - Tourism
ER  -