TY  - BOOK
AU  - Joseph,  Benny ,
TI  - Environmental studies simplified  
SN  - 978-9352605170
U1  - 628 
PY  - 2017///
CY  - New Delhi
PB  - Tata McGraw-Hill
KW  - Maintaining a holistic
KW  - Environmental studies
KW  - Holistic approach throughout
ER  -