TY  - BOOK
AU  - Singh, Kalpna
AU  - Pathak, S.K.
AU  - Sharma, Umesh
TI  - Realms of Environment and Ecology
SN  - 9788175157002
U1  - 363.7076 
PY  - 2012///
CY  - New Delhi
PB  - Galgotia Publications Pvt. Ltd.
KW  - Social problems and services
KW  - Social sciences
KW  - Ecology
KW  - Environmnent
ER  -