TY  - BOOK
AU  - Raghavan Nabiar,K
TI  - Text Book of Enviromental Studies- For Undergraduate Courses as per UGC Model Syllabus
SN  - 9788183711111
U1  - 628 
PY  - 2008///
CY  - Chennai
PB  - Scitech Publications (india)Pvt.Ltd
ER  -