TY  - BOOK
AU  - Thakur, Vidya
TI  - Textbook of Environmental Science
SN  - 9788172337568
U1  - 363.7 
PY  - 2012///
CY  - New Delhi
PB  - Scientific Publishers
KW  - Social Sciences
KW  - Social Problems and Services
KW  - Environmental Science
ER  -