TY  - BOOK
AU  - Murthy K. Ramana
TI  - A textbook of Environmental Science
SN  - 9788178885353
AV  - GE105 MUR 
PY  - 2008///
CY  - New Delhi
PB  - Dominant Publishers and Distributors
KW  - Environmental Science
N1  - Includes Index
ER  -