TY  - BOOK
AU  - Singh, Manju
TI  - Paryavaran adhyayan
SN  - 9788193183281
U1  - 910.13337 hQ62;1 
PY  - 2016///
CY  - Agra
PB  - Ishika Book Distributor
KW  - Environment
KW  - Environmental studies
KW  - Title
ER  -