TY  - GEN
AU  - Mitra, Abhijit
TI  - Foundation of environmental science
SN  - 8185375623
U1  - 577.27 
PY  - 2000///
CY  - Delhi
PB  - Narendra Publishing House
KW  - Ecology
KW  - Effects of human on ecology
KW  - Affecting ecology
ER  -