TY  - BOOK
AU  - R. N. Trivedi
TI  - Environmental Problems : Prospects and Constraints
SN  - 81-7041-546-3
U1  - 363.7 
PY  - 1992///
CY  - New Delhi
PB  - Anmol Publications Pvt Limited
N1  - R. N. Trivedi: Environmental Problems : Prospects and Constraints.  New Delhi.  Anmol Publications Pvt Limited, 1992. 81-7041-546-3--(363.7TRI)
ER  -