TY  - BOOK
AU  - Sarkar, Sukanta
AU  - Chaudhury, Suman Kalyan
TI  - Text of environmental science
SN  - 9789331321916
U1  - 370.363 
PY  - 2014///
CY  - New Delhi
PB  - APH
KW  - Education
KW  - Environmental Science
ER  -