TY  - BOOK
AU  - Singh, M.P
AU  - Abbas, S.G.
AU  - Singh, B.S.
TI  - Environment and Natural Resources
SN  - 81-89304-01-1
U1  - 333.7 Si64, e 
PY  - 2005///
CY  -  New Delhi
PB  -  Satish Serial Pub. House.
KW  - Environmental Science
ER  -