TY  - BOOK
AU  - Santra, S.C.
TI  - Environmental Science
SN  - 9788173814044
U1  - 504 
PY  - 2006///,
CY  - London
PB  - New Central Book Agency
KW  - Environmental Sciences
N1  - Principles and Cocepts; Resources and Ecosystems, Pollution; Current Environmental Issues; Environmental Health; Environmental Quality and Environmental Impacts; Environmental Laws, Acts, Rules and Regulations; Environmental Education, Movement, Conventions and Treaty; Analytical Techniques; Environmental Planning, Statistical Applications, Principles of Analytical Method and Instrumentation
ER  -