TY  - BOOK
AU  - Shankar ias Academy
TI  - Environment / 
SN  - 9788193422601
U1  - 363.7076 
PY  - 2021///
CY  - .- Chennai
PB  - : Shankar IAS Academy Book Publications
KW  - Social Sciences
KW  - Social Problems and Services
KW  - Environmental Science
KW  - Questions and Answers
ER  -