TY  - BOOK
AU  - Maurya, S D
TI  - Paryavaran adhyayan
SN  - 818653959X
U1  - 910.13337 hQ11;1 
PY  - 2011///
CY  - Allahabad
PB  - Prayag Pustak Bhawan
KW  - Environment
KW  - Environmental studies
KW  - Title
ER  -