TY  - BOOK
AU  - Somvanshi, Shivangi
AU  - Dhupper, Renu
TI  - Fundamentals of environmental studies
SN  - 9789350143889
U1  - 574.5 
PY  - 2013///
CY  - New Delhi
PB  - S.K. Kataria
KW  - Environment
ER  -