TY  - BOOK
AU  -  Misra, S. P.
AU  - Pandey, S. N., jt. auth.
TI  - Essential environmental studies
SN  - 9789380156576
U1  - 371.3 MIS-S 
PY  - 2010///
CY  - India
PB  - Ane Books
KW  - Environmental education
ER  -