TY  - BOOK
AU  - Anjaneyulu,Y.
AU  - Rao,P Narasimha  .
TI  - Introduction to environmental science / 
SN  - 817800061X
U1  - 363.7 
PY  - 2005///
CY  - Hyderabad : 
PB  - B S Publications , 
KW  - ENVIROMENTAL SCIENCE
N1  - Includes references and index
ER  -