TY  - BOOK
AU  - Vishwkarma, Jyoti
TI  - Paryavaran sanchalan
SN  - 89382206606
U1  - 910.13337 hQ22;1 
PY  - 2012///
CY  - New Delhi
PB  - Rawat Prakashan
KW  - Geography
KW  - Envirnomental directions
KW  - Envirnomental geography
ER  -