TY  - BOOK
AU  - Trivedi, Venu,ed.
AU  - Trivedi, Venu,ed./Srivastava, V.K.ed/
TI  - Environment and social concerns
U1  - 304.28  T739E 
PY  - 2011///
CY  - New Delhi
PB  - Concept pub.
ER  -