TY  - BOOK
AU  - Pandey, B. B,
TI  - Paryavaran Siksha- Pratham Khand Vol. 1
SN  - 8187336404
U1  - 551 
PY  - 1999///
CY  - New Delhi
PB  - Dominant Publisher and Distributors
KW  - Environment
KW  - Geology, hydrology & meteorology
ER  -