APA Style
TRIPATHI, B., Govil, S, R.
(2019).
WATER POLLUTION (An Experimental Approach)
(
1)
.
:
.
MLA Style
TRIPATHI, B.D.., Govil, Sudha, Rani.
"WATER POLLUTION (An Experimental Approach)".
1
:
,
2019.
BOOK.