TY  - BOOK
AU  - Trivedi, Dr. R.N.
TI  - Textbook of Environmental Sciences
SN  - 8170416825
U1  - 574.5 
PY  - 1993///
CY  - New Delhi
PB  - Anmol Publications
KW  - Life sciences
KW  - Pure Sciences
KW  - Environmental sciences
ER  -