TY  - BOOK
AU  - Lakshmi, G Swarajya 
AU  - Parasadini, P Prabhu 
AU  - Tayaru, V N L V 
AU  - Thatikunta, Ramesh 
TI  - Environmental Science: A Practical Manual
SN  - 9788178002286
U1  - 628 
PY  - 2010///
CY  - Hydrabad
PB  - BS Publications
ER  -