TY  - GEN
AU  - Tripathi, Arun K.
TI  -  Environmental studies : multiple choice questions
SN  - 9788179935828
U1  - 363.7 
PY  - 2020///
CY  - New Delhi
PB  - TERI Press
KW  - Environmental sciences
KW  - Climate change
KW  - Water pollution
KW  - Air pollution
N1  - It Includes Bibliography
ER  -