Gaya APA
Varshney, C.k.. (1983).
Water pollution and management (Ed. 1).
New Delhi:
Wiley Eastern.
Gaya Chicago
Varshney, C.k..
Water pollution and management.
Ed. 1
New Delhi:
Wiley Eastern,
1983.
Textbook.
Gaya MLA
Varshney, C.k..
Water pollution and management.
Ed. 1
New Delhi:
Wiley Eastern,
1983.
Textbook.
Gaya Turabian
Varshney, C.k..
Water pollution and management.
Ed. 1
New Delhi:
Wiley Eastern,
1983.
Textbook.