TY  - BOOK
AU  - Yadav, Arun Kumar
TI  - Environment and sustainable development
U1  - 363.7 Y11E 
PY  - 2014///
CY  - New Delhi
PB  - Varun Publications
N1  - 3642 26/09/2019 RBP19/77078 14/10/2019 Main Budget
ER  -