TY  - BOOK
AU  - Prasad, Gayatri
TI  - Paryavaran adhyayan
SN  - 8186204792
U1  - 910.13337 hQ52;8 
PY  - 2015///
CY  - Allahabad
PB  - Shard Pustak Bhawan
KW  - Environment
KW  - Environment studies
KW  - Title
ER  -