@book{13917,
	author = {Nisar Ahmed Jamro 2K17-ENE-16 and Sindh Agriculture University},
	title = {Development and evaluation of a modified bio sand filter for ground water treatment},
	publisher = {Sindh Agriculture University},
	year = {2021},
	address = {Tandojam},
	note = {Supervisor: Dr.Shakeel Ahmed Chatta}
}