TY  - BOOK
AU  - Singh, R.B.
AU  - Thakur, D.K
TI  - Environmental Management
SN  - 8188719242
U1  - 363.7 
PY  - 2005///
CY  - New Delhi
PB  - Indus Valley Publication
KW  - Social problems and services
KW  - Social sciences
KW  - Environmental sciences
ER  -