TY  - BOOK
AU  - Dahiya, Puspha
AU  - Ahlawat, Manisha
TI  - Environmental Science : a new approach
SN  - 9788184870756
U1  - 363.7 
PY  - 2013///
CY  - New Delhi
PB  - Narosa Publishing House
KW  - Social problems and services
KW  - Social sciences
KW  - Environmental Sciences
ER  -