TY  - BOOK
AU  - Ram, kalu.
TI  - Textbook of environment science
SN  - 9788178806655
U1  - 344.046 
PY  - 2015///
CY  - New delhi
PB  - Rajat publications
KW  - Environmental science
KW  - Environmental
KW  - Earth and environment
KW  - Wind and climate
N1  - Include index
ER  -