TY  - BOOK
AU  - Singh, Dr. Jay Shankar
AU  - Machey, Dr. Ashwini
AU  - Hazarika, Arnav
TI  - Textbook of Environmental Studies: for AECC Dib.U
SN  - 9788195228355
U1  - 577 DDC23
PY  - 2021///
CY  - Dibrugarh
PB  - Banalata
ER  -