TY  - BOOK
AU  - Thakur, Vidya,
TI  - Textbook of Environmental Science
SN  - 9788172337551
U1  - 551 
PY  - 2012///
CY  - Jodhpur
PB  - Scientific Publisher ( India)
KW  - Environmental Science
KW  - Geology, hydrology & meteorology
ER  -