TY  - BOOK
AU  - Konwar, N.
TI  - A textbook on environmental studies
SN  - 9789382976592
U1  - 352.6 
PY  - 2020///
CY  - Guwahati
PB  - Saraswati Prakashan
KW  - Environmental science
KW  - Pollution
KW  - Natural resources
N1  - Includes bibliographical references
ER  -