TY  - BOOK
AU  - S I E P,Kerala
TI  - Paristhithivijnanakosam(Encyclopedia of Environmental science)
U1  - 333.703 
PY  - 2000///
CY  - Thiruvananthapuram
PB  - The State Institute of Encyclopaedic Publications
KW  - encyclopaedia
KW  - Environmental science
ER  -